Inventor · disambiguated record
Tetsufumi Odagawa
Also filed as: ODAGAWA TETSUFUMI
6 granted patents·55 citations·filing 1989–2017
81Inventor score
Technology areasH01S
Top patents by PatentIndex Score
6 records- 0183US9819147B2Method to tune emission wavelength of wavelength tunable laser apparatus and laser apparatusSEDI INC·Filed 2015·Granted Nov 14, 2017·3 cites·2 claims
- 0257US10069276B2Method to tune emission wavelength of wavelength tunable laser apparatus and laser apparatusSEDI INC·Filed 2017·Granted Sep 4, 2018·0 cites·6 claims
- 0357US5412675ASemiconductor optical source capable of compensating for temperature-induced variation of laser oscillation thresholdFUJITSU LTD·Filed 1992·Granted May 2, 1995·19 cites·6 claims
- 0453US5014280AOptical bistable laser diode and a method for controlling the sameFUJITSU LTD·Filed 1989·Granted May 7, 1991·11 cites·18 claims
- 0551US5987044ASemiconductor light source system having an optimized setting for driving a laser diodeFUJITSU LTD·Filed 1996·Granted Nov 16, 1999·19 cites·14 claims
- 0632US5007061ABistable semiconductor laser diode deviceFUJITSU LTD·Filed 1989·Granted Apr 9, 1991·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →