Inventor

TOSHINORI SUGIYAMA

Inventor

JP

Overview

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 46 as inventor

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

B60Kprimary

B60KArrangement or mounting of propulsion units or of transmissions in vehicles20%

G02BOptical elements, systems or apparatus18%

H04NPictorial communication, e.g. television7%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general5%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%

F21SNon-portable lighting devices4%

F21VFunctional features or details of lighting devices or systems thereof4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

PatentTitleYear

12,546,925Information display device2026 12,493,183In-vehicle information display system and information display apparatus2025 12,493,235Image projection apparatus2025 12,481,153Vehicle2025 12,461,384Air floating video display apparatus2025 12,358,423Optical device and direction display device2025 12,332,435Vehicle2025 12,325,302Light source apparatus, and information display system and head-up display apparatus using the same2025 12,326,627Display device2025 12,286,012Information display system and vehicle information display system using the same2025 12,287,480Information display apparatus2025 12,216,278Light source device and electronic device2025 12,204,104Vehicle2025 12,204,101Information display apparatus2025 12,196,956Light source apparatus and head up display apparatus2025 12,165,604Head-up display apparatus2024 12,118,136Air floating video display apparatus2024 12,071,065Image projection apparatus2024 12,055,716Head-up display apparatus and image display apparatus thereof2024 12,050,317Light source device and electronic device2024 12,038,644Light source apparatus and information display system using the same2024 12,038,580In-vehicle information display system and information display apparatus2024 11,933,980Information display apparatus2024 11,921,287Information display apparatus2024 11,880,125Information display system having acute-angled diffusion characteristics and image light control film used for the same2024 11,860,463Head-up display2024 11,846,776Head-up display apparatus2023 11,847,980Head-up display apparatus2023 11,828,938Information display apparatus2023 11,780,365Optical device and direction display device2023 11,752,870Vehicle2023 11,709,359Head-up display apparatus and image display apparatus thereof2023 11,691,560Image projection apparatus2023 11,675,189Information display apparatus2023 11,586,040In-vehicle information display system and information display apparatus2023 11,571,952Head up display device and image display apparatus therefor2023 11,561,394Information display apparatus and reflecting mirror used therein2023 11,487,115Head-up display apparatus2022 11,448,878Head up display2022 11,422,367Light source apparatus and head up display apparatus2022 11,414,009Image projection apparatus2022 11,378,244Headlight apparatus2022 11,327,303Information display apparatus2022 11,247,605Image projection apparatus configured to project an image on a road surface2022 11,221,480Information display apparatus2022 11,203,283Headlight apparatus2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to MAXELL LTD (46)· patent assignee history

2021–2026Based in JP· patent location history

2022–2025Patents assigned to HITACHI IND & CONTROL SOLUTIONS LTD (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MAXELL LTD	46	2021–2026
HITACHI IND & CONTROL SOLUTIONS LTD	7	2022–2025

Locations

Location	Patents	Span
JP	46	2021–2026