Inventor · disambiguated record
Akihiro Hayami
Also filed as: HAYAMI AKIHIRO
5 granted patents·1 pending application·82 citations·filing 1998–2020
80Inventor score
Top patents by PatentIndex Score
6 records- 0177US6603110B2Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiverHITACHI LTD·Filed 2002·Granted Aug 5, 2003·19 cites·6 claims
- 0275US6426495B1Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiverHITACHI LTD·Filed 2000·Granted Jul 30, 2002·14 cites·6 claims
- 0375US6229832B1Optical wavelength stability control apparatus, optical transmitter and multiple wavelength transmitterHITACHI LTD·Filed 1998·Granted May 8, 2001·42 cites·20 claims
- 0444US11256050B2Optical communication moduleLUMENTUM JAPAN INC·Filed 2020·Granted Feb 22, 2022·0 cites·10 claims
- 0533US6501583B1Optical receiver module optical transmitter module phase-locked loop circuit voltage-controlled oscillator and frequency response controllable amplifierOPNEXT JAPAN INC·Filed 1999·Granted Dec 31, 2002·7 cites·16 claims
- 0631US2004004179A1Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiverFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →