Inventor · disambiguated record
Takao Kishikawa
Also filed as: KISHIKAWA TAKAO
3 granted patents·32 citations·filing 2001–2002
70Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0155US6492790B2Driving system for driving AC motorHITACHI LTD·Filed 2001·Granted Dec 10, 2002·10 cites·9 claims
- 0252US6490187B2Semiconductor electric power conversion deviceHITACHI LTD·Filed 2001·Granted Dec 3, 2002·13 cites·7 claims
- 0348US6795324B2Power converterHITACHI LTD·Filed 2002·Granted Sep 21, 2004·9 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →