Inventor · disambiguated record
Yasuharu Suematsu
Also filed as: SUEMATSU YASUHARU
5 granted patents·102 citations·filing 1975–1989
81Inventor score
Technology areasH01S
Top patents by PatentIndex Score
5 records- 0188US4054363AMulti-hetero-structure waveguide type optical integrated circuitryTOKYO INST TECH·Filed 1975·Granted Oct 18, 1977·37 cites·13 claims
- 0287US5045499AMethod of manufacturing a distributed brass reflector type semiconductor laserJAPAN RES DEV CORP·Filed 1989·Granted Sep 3, 1991·36 cites·6 claims
- 0376US4340966ASemiconductor laser with buffer layerKOKUSAI DENSHIN DENWA CO LTD·Filed 1980·Granted Jul 20, 1982·24 cites·2 claims
- 0433US4914670ADistributed bragg reflector type semiconductor laserNISHIZAWA HIDEAKI·Filed 1988·Granted Apr 3, 1990·4 cites·10 claims
- 0527US4410994ASemiconductor laserKOKUSAI DENSHIN DENWA CO LTD·Filed 1981·Granted Oct 18, 1983·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →