Inventor · disambiguated record
Toshihiko Hirooka
Also filed as: HIROOKA TOSHIHIKO
5 granted patents·31 citations·filing 2004–2009
75Inventor score
Top patents by PatentIndex Score
5 records- 0175US7352504B2Optical fourier transform device and methodJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Apr 1, 2008·20 cites·18 claims
- 0259US7428096B2Optical pulse compressor, optical function generator, optical pulse compression method, and optical function generation methodJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Sep 23, 2008·7 cites·7 claims
- 0349US7747175B2Optical transmission method and optical transmission apparatusJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Jun 29, 2010·2 cites·4 claims
- 0449US7672593B2OTDM transmission method and apparatusJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Mar 2, 2010·2 cites·5 claims
- 0542US8170071B2Laser apparatusNAKAZAWA MASATAKA·Filed 2009·Granted May 1, 2012·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →