Inventor · disambiguated record
Kenji Fujibayashi
Also filed as: FUJIBAYASHI KENJI
19 granted patents·153 citations·filing 1980–1997
94Inventor score
Top patents by PatentIndex Score
19 records- 0188US4542421AMuting circuit in combination with a tape recorderOLYMPUS OPTICAL CO·Filed 1982·Granted Sep 17, 1985·34 cites·3 claims
- 0270US5021413AAnalgesic thiomorpholins their preparation, and pharmaceutical compositions containing themSANKYO CO·Filed 1989·Granted Jun 4, 1991·9 cites·36 claims
- 0364US4446441ATransient noise free type amplifier circuitOLYMPUS OPTICAL CO·Filed 1981·Granted May 1, 1984·12 cites·9 claims
- 0463US4450413AAutomatic signal level control deviceOLYMPUS OPTICAL CO·Filed 1982·Granted May 22, 1984·14 cites·22 claims
- 0559US5512567AAnalgesic compounds, their preparation, and pharmaceutical compositions containing themSANKYO CO·Filed 1995·Granted Apr 30, 1996·6 cites·16 claims
- 0657US4338529ACue signal generating circuitOLYMPUS OPTICAL CO·Filed 1980·Granted Jul 6, 1982·9 cites·8 claims
- 0755US5574926AOne-chip microcomputer system having function for substantially correcting contents of programOLYMPUS OPTICAL CO·Filed 1994·Granted Nov 12, 1996·28 cites·8 claims
- 0851US4536808ATape recorder device having an automatic shut-off circuitOLYMPUS OPTICAL CO·Filed 1983·Granted Aug 20, 1985·7 cites·1 claims
- 0947US4692818ADual audio track recording system in which one track also contains a control signalOLYMPUS OPTICAL CO·Filed 1984·Granted Sep 8, 1987·6 cites·18 claims
- 1045US5756730AProcess for preparing analgesic compoundsSANKYO CO·Filed 1997·Granted May 26, 1998·2 cites·15 claims
- 1145US4338639ACue signal recording apparatusOLYMPUS OPTICAL CO·Filed 1980·Granted Jul 6, 1982·5 cites·27 claims
- 1243US4318139AMethod and apparatus for controlling a microcassette tape transportOLYMPUS OPTICAL CO·Filed 1980·Granted Mar 2, 1982·5 cites·12 claims
- 1338US5270327AAnalgesic compounds, their preparation, and pharmaceutical compositions containing themSANKYO CO·Filed 1992·Granted Dec 14, 1993·1 cites·27 claims
- 1437US5679674AOptically active thiomorpholine derivativesSANKYO CO·Filed 1993·Granted Oct 21, 1997·2 cites·3 claims
- 1537US4417165AMuting circuitOLYMPUS OPTICAL CO·Filed 1982·Granted Nov 22, 1983·4 cites·3 claims
- 1634US4494158AMuting apparatusOLYMPUS OPTICAL CO·Filed 1982·Granted Jan 15, 1985·2 cites·6 claims
- 1733US5656758AProcess for preparing analgesic compoundsSANKYO CO·Filed 1995·Granted Aug 12, 1997·0 cites·18 claims
- 1832US4556919ATape recorder motor circuitOLYMPUS OPTICAL CO·Filed 1983·Granted Dec 3, 1985·1 cites·6 claims
- 1927US6101474AVoice recording/reproducing apparatusOLYMPUS OPTICAL LTD CO·Filed 1996·Granted Aug 8, 2000·6 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Kenji Fujibayashi 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 →