Inventor · disambiguated record
Toshibumi Kawano
Also filed as: KAWANO TOSHIBUMI
3 granted patents·63 citations·filing 1994–2001
72Inventor score
Files withNEC CORP3
Top patents by PatentIndex Score
3 records- 0166US5436750AOptical repeatered transmission with fault locating capabilityNEC CORP·Filed 1994·Granted Jul 25, 1995·47 cites·19 claims
- 0259US7120686B2Method and system for notification of maintenance information using portable terminal and computer program productNEC CORP·Filed 2001·Granted Oct 10, 2006·9 cites·44 claims
- 0359US6420962B1Automatic identification level control circuit, identification level control method, automatic identification phase control circuit, identification phase control method, optical receiver, and optical communication systemNEC CORP·Filed 2000·Granted Jul 16, 2002·7 cites·33 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →