Inventor · disambiguated record
Hiroshi Harano
Also filed as: HARANO HIROSHI
3 granted patents·68 citations·filing 1996–1998
74Inventor score
Files withNEC CORP3
Top patents by PatentIndex Score
3 records- 0157US6233078B1Photo signal amplification transmission systemNEC CORP·Filed 1998·Granted May 15, 2001·22 cites·7 claims
- 0251US6151148AOptical amplifier relay transmission systemNEC CORP·Filed 1997·Granted Nov 21, 2000·23 cites·9 claims
- 0350US5943146AOptical transmission system in which no arrival of a first light signal is notified from a first station to a second station by an alarm light signal multiplexed with a second light signal in wavelengthNEC CORP·Filed 1996·Granted Aug 24, 1999·23 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →