Inventor · disambiguated record
Junichiro Minowa
Also filed as: MINOWA JUNICHIRO
7 granted patents·255 citations·filing 1979–1998
88Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE2SUMITOMO OSAKA CEMENT CO LTD2ANRITSU ELECTRIC CO LTD1NIPPON ELECTRIC CO1SUMITOMO CEMENT COMPANY LTD1
Top patents by PatentIndex Score
7 records- 0192US4330175ABlazed diffraction grating structures and method of manufacturing the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1979·Granted May 18, 1982·78 cites·1 claims
- 0288US4322126AMechanical optical switching devicesNIPPON ELECTRIC CO·Filed 1980·Granted Mar 30, 1982·77 cites·17 claims
- 0369US4405405ABlazed diffraction grating structures and method of manufacturing the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1981·Granted Sep 20, 1983·30 cites·9 claims
- 0468US5526448AOptical waveguide modulator having a reduced D.C. driftSUMITOMO CEMENT COMPANY LTD·Filed 1994·Granted Jun 11, 1996·35 cites·24 claims
- 0547US6134372ALight intensity attenuator and attenuating methodSUMITOMO OSAKA CEMENT CO LTD·Filed 1998·Granted Oct 17, 2000·15 cites·14 claims
- 0641US5982958AOptical waveguide modulator deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 1997·Granted Nov 9, 1999·11 cites·16 claims
- 0741US4413179AMechanical vibrator for light beam chopperANRITSU ELECTRIC CO LTD·Filed 1981·Granted Nov 1, 1983·9 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Junichiro Minowa 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 →