Inventor · disambiguated record
Hiroshi Sakuyama
Also filed as: SAKUYAMA HIROSHI
13 granted patents·4 pending applications·169 citations·filing 1989–2024
91Inventor score
Top patents by PatentIndex Score
17 records- 0182US5859181ASiloxane polymide and heat-resistant adhesive containing the sameNIPPON MEKTRON KK·Filed 1997·Granted Jan 12, 1999·48 cites·11 claims
- 0270US2025011706A1Method for producing active pharmaceutical ingredient of biopharmaceutical, system for producing active pharmaceutical ingredient of biopharmaceutical, and active pharmaceutical ingredient of biopharmaceuticalFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 0369US2024336671A1Method for producing product, and cell culture deviceFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 0468US2025019419A1Production method for product and productFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 0564US4905961AElectromagnetic actuatorDIESEL KIKI CO·Filed 1989·Granted Mar 6, 1990·17 cites·4 claims
- 0663US5479424AOptical modulating and amplifying apparatus capable of achieving modulation with high signal-to-noise ratioNEC CORP·Filed 1994·Granted Dec 26, 1995·21 cites·7 claims
- 0762US5942592ASiloxane polyimide and heat-resistant adhesive containing the sameNIPPON MEKTRON KK·Filed 1998·Granted Aug 24, 1999·21 cites·11 claims
- 0858US6366718B2Submarine optical gain equalizer, submarine optical transmission line and its installation methodNEC CORP·Filed 2000·Granted Apr 2, 2002·4 cites·4 claims
- 0955US12331280B2Cell culture device, method for culturing cells, and method for producing productFUJIFILM CORP·Filed 2021·Granted Jun 17, 2025·0 cites·14 claims
- 1049US5729373AReproducing circuit of monitor signalNEC CORP·Filed 1995·Granted Mar 17, 1998·18 cites·5 claims
- 1148US5861975AWavelength stability circuitNEC CORP·Filed 1996·Granted Jan 19, 1999·17 cites·5 claims
- 1244US4926906ASpool valveDIESEL KIKI CO·Filed 1989·Granted May 22, 1990·12 cites·12 claims
- 1342US8017306B2Method for producing conductive filmFUJIFILM CORP·Filed 2010·Granted Sep 13, 2011·0 cites·11 claims
- 1439US6236776B1Submarine optical gain equalizer, submarine optical transmission line and its installation methodNEC CORP·Filed 1998·Granted May 22, 2001·8 cites·6 claims
- 1539US2004008957A1Optical cable repair method and repair cable piece used thereforNEC CORP·Filed 2003·Application pending·0 cites
- 1638US8314986B2Transparent electromagnetic wave-shielding filter and method of producing thereof, and conductive filmSAKUYAMA HIROSHI·Filed 2010·Granted Nov 20, 2012·0 cites·20 claims
- 1730US6472655B1Remote amplifier for an optical transmission system and method of evaluating a faulty pointNEC CORP·Filed 1999·Granted Oct 29, 2002·3 cites·6 claims
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