Inventor

TOMOHIRO IKAI

Inventor

JP

Overview

2021–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 135 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television92%

G06TImage data processing or generation, in general3%

G06NComputing arrangements based on specific computational models2%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles1%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for1%

E05FDevices for moving wings into open or closed position1%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof1%

H01HElectric switches1%

PatentTitleYear

12,593,053Moving image decoding/encoding2026 12,581,110Video decoding apparatus and video decoding method2026 12,563,180Video coding apparatus and decoding apparatus2026 12,563,218Video coding apparatus and video decoding apparatus2026 12,563,182Video coding apparatus and video decoding apparatus2026 12,532,004Image decoding apparatus2026 12,532,028Video decoding apparatus and video coding apparatus2026 12,519,983Video coding apparatus and video decoding apparatus2026 12,513,333Video decoding apparatus and video coding apparatus2025 12,513,3413D video decoding apparatus and 3D video coding apparatus2025 12,483,7263D data decoding apparatus and 3D data coding apparatus2025 12,477,139Image decoding device and image coding device2025 12,445,607Video coding apparatus and video decoding apparatus2025 12,445,597Video decoding apparatus2025 12,425,613Image decoding apparatus and image coding apparatus2025 12,418,674Video coding apparatus and video decoding apparatus2025 12,375,718Image decoding apparatus2025 12,363,292Video coding apparatus and decoding apparatus2025 12,355,997Video decoding apparatus2025 12,348,707Image decoding apparatus and image coding apparatus2025 12,335,528Video decoding apparatus and video coding apparatus2025 12,335,496Method and electronic device for signaling gradual decoding refresh pictures2025 12,323,611Video decoding apparatus and video decoding method2025 12,316,830Image decoding apparatus and image coding apparatus2025 12,289,471Image decoding apparatus and image coding apparatus2025 12,289,468Prediction image generation apparatus, video decoding apparatus, video coding apparatus, and prediction image generation method2025 12,284,342Offset decoding device, offset coding device, image filtering device2025 12,273,556Motion vector generation device, a video decoding device and a video coding device2025 12,238,284Image decoding method2025 12,238,332Prediction image generation device, moving image decoding device, and moving image coding device2025 12,219,150Video decoding apparatus and video coding apparatus2025 12,212,755Moving image decoding method using chrominance format and intra-frame prediction mode2025 12,206,8543D data decoding apparatus and 3D data coding apparatus2025 12,206,888Video decoding apparatus and video coding apparatus2025 12,200,238Systems and methods for signaling operation range profile information in video coding2025 12,192,466Video coding apparatus and video decoding apparatus2025 12,184,879Video decoding device2024 12,184,891Video decoding apparatus generating a prediction image using interpolation images and weight coefficients2024 12,177,490Video coding apparatus and video decoding apparatus2024 12,166,979Image coding apparatus and image decoding apparatus2024 12,160,596Image decoding apparatus, image encoding apparatus, and image decoding method2024 12,160,613Video decoding apparatus and video coding apparatus2024 12,149,735Image decoding device, image encoding device, and image decoding method2024 12,143,599Video decoding apparatus and video coding apparatus2024 12,132,887Video decoding apparatus, video coding apparatus, video decoding method, and video coding method2024 12,126,819Video encoding device and video decoding device2024 12,126,806Arithmetic decoding device, image decoding apparatus, arithmetic coding device, and image coding apparatus2024 12,108,057Prediction image generation device, moving image decoding device, moving image encoding device, and prediction image generation method2024 12,096,008Image decoding apparatus2024 12,095,990Image decoding apparatus and image coding apparatus2024 12,075,088Image decoding device and image decoding method2024 12,069,287Video decoding apparatus2024 12,047,560Video coding apparatus and video decoding apparatus2024 12,041,263Video coding apparatus and video decoding apparatus2024 12,034,962Image decoding device, image encoding device, and method for decoding coded image2024 12,034,948Image decoding apparatus2024 12,034,951Video decoding apparatus2024 12,028,541Moving image encoding and decoding2024 12,003,775Video decoding apparatus and video coding apparatus2024 11,979,604Cross-component linear model prediction image generation apparatus, video decoding apparatus, video coding apparatus, and prediction image generation method2024 11,979,602Motion vector generation device, a prediction image generation device, a video decoding device and a video coding device2024 11,968,396Image decoding device2024 11,962,769Image coding apparatus and image decoding apparatus2024 11,949,914Image decoding apparatus and image coding apparatus2024 11,936,892Image decoding apparatus2024 11,924,451Image decoding device and image coding device2024 11,895,310Systems and methods for signaling operation range profile information in video coding2024 11,889,092Video decoding apparatus and video coding apparatus2024 11,889,070Image filtering apparatus, image decoding apparatus, and image coding apparatus2024 11,863,764Video encoding device and video decoding device2024 11,825,111Prediction image generation device, moving image decoding device, moving image encoding device, and prediction image generation method2023 11,818,363Video decoding apparatus and video coding apparatus2023 11,818,355Video coding apparatus and video decoding apparatus2023 11,800,147Video encoding device and video decoding device2023 11,769,640Touch sensor unit2023 11,770,559Image decoding apparatus and image coding apparatus for scaling transform coefficient2023 11,770,555Prediction image generation device, moving image decoding device, and moving image coding device2023 11,765,350Offset decoding device, offset coding device, image filtering device2023 11,758,140Arithmetic decoding device, image decoding apparatus, arithmetic coding device, and image coding apparatus2023 11,743,510Image decoding device and image decoding method2023 11,729,419Prediction image generation device, moving image decoding device, and moving image coding device2023 11,722,664Image decoding method and apparatus2023 11,722,690Motion vector generation device, a prediction image generation device, a video decoding device and a video coding device2023 11,722,696Cross-component linear model prediction image generation apparatus, video decoding apparatus, video coding apparatus, and prediction image generation method2023 11,722,693Prediction image generation device, moving image decoding device, and moving image coding device2023 11,716,486Video decoding apparatus using parameter decoding circuit to derive weight coefficients2023 11,706,452Image decoding device and image encoding device2023 11,695,949Prediction image generation device2023 11,689,731Image decoding apparatus and image coding apparatus that involves bi-prediction2023 11,683,508Image decoding apparatus2023 11,683,494Moving image coding device and method using chrominance format and intra-frame prediction mode2023 11,677,943Image decoding apparatus and image coding apparatus2023 11,671,620Video decoding apparatus and video coding apparatus2023 11,671,626Image decoding apparatus and image coding apparatus2023 11,653,010Moving image encoding device and moving image decoding device2023 11,653,016Prediction image generation device, moving image decoding device, moving image encoding device, and prediction image generation method2023 11,652,991Video decoding apparatus with picture tile structure2023 11,641,479Video decoding apparatus and video coding apparatus2023 11,631,199Image filtering apparatus, image decoding apparatus, and image coding apparatus2023 11,627,337Image decoding device2023 11,616,952Image coding apparatus and image decoding apparatus2023 11,589,056Video decoding apparatus and video coding apparatus2023 11,563,934Video coding apparatus and video decoding apparatus2023 11,539,968Video decoding apparatus and video coding apparatus2022 11,509,898Arithmetic decoding device, image decoding apparatus, arithmetic coding device, and image coding apparatus2022 11,503,319Image coding apparatus and image decoding apparatus2022 11,463,701Coding device predicting chrominance based on down-sampled luminance2022 11,451,825Cross-component linear model prediction image generation apparatus, video decoding apparatus, video coding apparatus, and prediction image generation method2022 11,431,972Image encoding device, encoded stream extraction device, and image decoding device2022 11,412,243Video decoding apparatus2022 11,405,655Image decoding device and image encoding device2022 11,405,624Decoding device, coding device, and method2022 11,399,177Image decoding apparatus and image coding apparatus2022 11,356,682Image decoding apparatus2022 11,336,912Image decoding device, image encoding device, and image decoding method2022 11,336,917Image decoding apparatus and image coding apparatus2022 11,328,451Image decoding apparatus and image coding apparatus2022 11,317,115Prediction image generation device, video decoding device and video coding device2022 11,310,530Decoding device, encoding device, and decoding method2022 11,303,928Image decoding apparatus and image coding apparatus2022 11,303,927Video decoding apparatus and video coding apparatus2022 11,297,349Video decoding device and video encoding device2022 11,284,098Image decoding device and image coding device2022 11,277,606Method for decoding a bitstream2022 11,240,500Image decoding apparatus and image coding apparatus2022 11,240,523Prediction image generation device, video decoding device, and video coding device2022 11,234,019Prediction image generating method, method for decoding a moving image, and method for coding a moving image2022 11,234,011Image decoding apparatus and image coding apparatus2022 11,223,842Image decoding device, image decoding method, and image encoding device2022 11,212,551Motion vector derivation apparatus, video decoding apparatus, and video coding apparatus2021 11,206,429Image decoding device and image encoding device2021 11,196,993Image coding apparatus and image decoding apparatus2021 11,184,622Video decoding apparatus and video coding apparatus2021 11,184,636Video encoding device and video decoding device2021 11,153,600Motion vector generation device, prediction image generation device, video decoding device, and video coding device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to SHARP KK (119)· patent assignee history

2021–2024Patents assigned to Fg innovation co ltd (25)· patent assignee history

2021–2026Based in JP· patent location history

2022–2025Patents assigned to HUAWEI TECH CO LTD (5)· patent assignee history

2022–2025Patents assigned to DOLBY INT AB (3)· patent assignee history

2023–2025Patents assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	119	2021–2026
Fg innovation co ltd	25	2021–2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD	5	2023–2025
HUAWEI TECH CO LTD	5	2022–2025
DOLBY INT AB	3	2022–2025

Locations

Location	Patents	Span
JP	135	2021–2026