Inventor · disambiguated record
Hiromi Oohashi
Also filed as: OOHASHI HIROMI
5 granted patents·11 citations·filing 2002–2008
72Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE5
Top patents by PatentIndex Score
5 records- 0179US7961769B2Wavelength tunable semiconductor laser device, controller for the same, and control method for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2008·Granted Jun 14, 2011·6 cites·26 claims
- 0271US7221500B2Optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted May 22, 2007·3 cites·5 claims
- 0349US7262905B2Optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Aug 28, 2007·0 cites·14 claims
- 0447US7088501B2Optical amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Aug 8, 2006·2 cites·24 claims
- 0538US6728025B2Semiconductor optical amplifier characteristic evaluation method and apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Apr 27, 2004·0 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →