Inventor · disambiguated record
Izuo Hayashi
Also filed as: HAYASHI IZUO
6 granted patents·226 citations·filing 1974–1979
86Inventor score
Top patents by PatentIndex Score
6 records- 0193US4105955AHeterostructure laser having a stripe region defined in an active layer by a difference in impurityNIPPON ELECTRIC CO·Filed 1977·Granted Aug 8, 1978·61 cites·18 claims
- 0290US4092614ASemiconductor laser device equipped with a silicon heat sinkNIPPON ELECTRIC CO·Filed 1977·Granted May 30, 1978·88 cites·8 claims
- 0371US4003074AHermetically-sealed injection semiconductor laser deviceNIPPON SELFOC CO LTD·Filed 1974·Granted Jan 11, 1977·28 cites·5 claims
- 0471US3983510ASemiconductor double heterostructure laser device and method of making the sameNIPPON ELECTRIC CO·Filed 1975·Granted Sep 28, 1976·22 cites·6 claims
- 0564US4297652AInjection-type semiconductor laserNIPPON ELECTRIC CO·Filed 1979·Granted Oct 27, 1981·12 cites·10 claims
- 0663US4270096ASemiconductor laser deviceNIPPON ELECTRIC CO·Filed 1979·Granted May 26, 1981·15 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →