Inventor · disambiguated record
Takafumi Kawasumi
Also filed as: KAWASUMI TAKAFUMI
2 granted patents·7 citations·filing 1998–2007
45Inventor score
Top patents by PatentIndex Score
2 records- 0142US7859979B2Optical disk apparatus, laser power controller, and laser power control methodRENESAS ELECTRONICS CORP·Filed 2007·Granted Dec 28, 2010·0 cites·13 claims
- 0226US6087788AHorizontal scanning pulse signal control circuit using digital circuitNEC CORP·Filed 1998·Granted Jul 11, 2000·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →