Inventor · disambiguated record
Yohji Fujii
Also filed as: FUJII YOHJI
3 granted patents·185 citations·filing 1979–1981
77Inventor score
Top patents by PatentIndex Score
3 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →