Inventor · disambiguated record
Kengo Koshimizu
Also filed as: KOSHIMIZU KENGO
3 granted patents·148 citations·filing 2000–2006
74Inventor score
Technology areasF04D
Top patents by PatentIndex Score
3 records- 0195US6454527B2Noise reduction mechanism of fan device and molding method of porous damping material thereforKOMATSU MFG CO LTD·Filed 2001·Granted Sep 24, 2002·92 cites·24 claims
- 0290US6450760B1Fan deviceKOMATSU MFG CO LTD·Filed 2000·Granted Sep 17, 2002·53 cites·4 claims
- 0359US8251666B2Blade and fan having the sameNISHIYAMA TOSHIHIKO·Filed 2006·Granted Aug 28, 2012·3 cites·4 claims
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