Inventor · disambiguated record
Chiharu Takayama
Also filed as: TAKAYAMA CHIHARU
4 granted patents·96 citations·filing 1983–1997
78Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0190US4669072AControl apparatus for optical video disk recorder/playerHITACHI LTD·Filed 1983·Granted May 26, 1987·42 cites·2 claims
- 0278US4630252AControl apparatus for optical disc player for locating blank tracksHITACHI LTD·Filed 1983·Granted Dec 16, 1986·22 cites·6 claims
- 0359US5826035AImage display apparatusHITACHI LTD·Filed 1997·Granted Oct 20, 1998·28 cites·13 claims
- 0428US5657248AImage display apparatusHITACHI LTD·Filed 1995·Granted Aug 12, 1997·4 cites·37 claims
Join the waitlist — get patent alerts
Get an alert when Chiharu Takayama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →