Inventor · disambiguated record
Yasuhisa Tanisawa
Also filed as: TANISAWA YASUHISA
7 granted patents·316 citations·filing 1991–1997
89Inventor score
Files withNEC CORP7
Top patents by PatentIndex Score
7 records- 0186US5478778AMethod of manufacturing a compact optical semiconductor module capable of being readily assembled with a high precisionNEC CORP·Filed 1993·Granted Dec 26, 1995·87 cites·7 claims
- 0282US5148507AOptical waveguide device with two predetermined wavelength, polarization independent, directional coupler switchesNEC CORP·Filed 1991·Granted Sep 15, 1992·48 cites·5 claims
- 0378US5283446ACompact optical semiconductor module capable of being readily assembled with a high precisionNEC CORP·Filed 1992·Granted Feb 1, 1994·53 cites·11 claims
- 0477US5278929AOptical module, method for fabricating the same and optical module unit with the sameNEC CORP·Filed 1992·Granted Jan 11, 1994·47 cites·10 claims
- 0573US5771322ALight-receiving structure for wave-guide type optical devicesNEC CORP·Filed 1997·Granted Jun 23, 1998·45 cites·13 claims
- 0661US5278928AOptical fiber connector having a glass ferrule covered by a thin reinforcing layerNEC CORP·Filed 1992·Granted Jan 11, 1994·22 cites·10 claims
- 0748US5293441AOptical device capable of reliably fixing a substrate to a packageNEC CORP·Filed 1992·Granted Mar 8, 1994·14 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →