Inventor · disambiguated record
Haruhisa Sakata
Also filed as: SAKATA HARUHISA
4 granted patents·2 pending applications·37 citations·filing 1995–2003
75Inventor score
Top patents by PatentIndex Score
6 records- 0159US6377388B1Optical signal processorDDI CORP·Filed 2000·Granted Apr 23, 2002·7 cites·14 claims
- 0247US5952683AFunctional semiconductor element with avalanche multiplicationKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Sep 14, 1999·16 cites·14 claims
- 0337US5663572AOptical functional semiconductor elementKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Sep 2, 1997·8 cites·4 claims
- 0436US6147901ASemiconductor memory operating electrically and optically, retaining information without power supplyKDD CORP·Filed 1999·Granted Nov 14, 2000·6 cites·20 claims
- 0533US2001012430A1Nonlinear optical elementFiled 2001·Application pending·0 cites
- 0631US2004032642A1Method and system for monitoring distributed raman optical transmission lineFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →