Inventor

TAKEHIRO ONO

Inventor

Overview

3→

Patents

2022–2024

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus22%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%

G08BSignalling systems, e.g. personal calling systems11%

H01LSemiconductor devices11%

H04BTransmission11%

H04NPictorial communication, e.g. television11%

H10KOrganic electric solid-state devices11%

PatentTitleYear

12,085,725Head-mounted display apparatus2024 11,598,988Substrate for electro-optical device, electro-optical device, and electronic apparatus2023 11,501,631Fire alarm system and booster2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to HOCHIKI CO (1)· patent assignee history

2022Patents assigned to HOCHKI CORP (1)· patent assignee history

2022–2024Based in JP· patent location history

2023–2024Patents assigned to SEIKO EPSON CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	2	2023–2024
HOCHIKI CO	1	2022
HOCHKI CORP	1	2022

Locations

Location	Patents	Span
JP	3	2022–2024