Inventor · disambiguated record
Yoshikazu Fujinaga
Also filed as: FUJINAGA YOSHIKAZU
8 granted patents·239 citations·filing 1976–1990
89Inventor score
Top patents by PatentIndex Score
8 records- 0191US4251587ASheet material and method of producing the sameMITSUBISHI RAYON CO·Filed 1978·Granted Feb 17, 1981·85 cites·30 claims
- 0280US4605500AHollow-fiber filter moduleMITSUBISHI RAYON CO·Filed 1985·Granted Aug 12, 1986·50 cites·5 claims
- 0375US4781832AHollow-fiber filter moduleMITSUBISHI RAYON CO·Filed 1987·Granted Nov 1, 1988·30 cites·8 claims
- 0471US4720342AHollow-fiber filter module with filtrate conduitMITSUBISHI RAYON CO·Filed 1985·Granted Jan 19, 1988·28 cites·5 claims
- 0556US4984859AOptical fiber ribbon end-structureMITSUBISHI RAYON CO·Filed 1990·Granted Jan 15, 1991·23 cites·6 claims
- 0654US4929169AWorking equipment for roughening the side of optical fiberMITSUBISHI RAYON CO·Filed 1988·Granted May 29, 1990·18 cites·3 claims
- 0736US5063973AReed dent with optical weft detecting deviceISHIKAWA SEISAKUSHO KK·Filed 1990·Granted Nov 12, 1991·5 cites·9 claims
- 0828US4025279AApparatus for production of composite structure fibersMITSUBISHI RAYON CO·Filed 1976·Granted May 24, 1977·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Yoshikazu Fujinaga 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 →