Inventor · disambiguated record
Haruhiko Takemura
Also filed as: TAKEMURA HARUHIKO
4 granted patents·54 citations·filing 1983–1994
77Inventor score
Files withOLYMPUS OPTICAL CO4
Top patents by PatentIndex Score
4 records- 0171US4574371AApparatus for recording and reproducing information on an optical discOLYMPUS OPTICAL CO·Filed 1983·Granted Mar 4, 1986·16 cites·31 claims
- 0268US4728188ALight source degeradation detecting apparatus for laser deviceOLYMPUS OPTICAL CO·Filed 1986·Granted Mar 1, 1988·21 cites·5 claims
- 0357US5555232AOptical head with built-in semiconductor laser, objective lens and 1/4 wavelength plateOLYMPUS OPTICAL CO·Filed 1994·Granted Sep 10, 1996·11 cites·15 claims
- 0454USD288558SOptical pickup for use in optical discsOLYMPUS OPTICAL CO·Filed 1984·Granted Mar 3, 1987·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →