Inventor

KOSHIMIZU KENGO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “KOSHIMIZU KENGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOMATSU MFG CO LTD

2 patents

US6454527B2Sep 24, 2002

Noise reduction mechanism of fan device and molding method of porous damping material therefor

KOMATSU MFG CO LTD92 citations96

US6450760B1Sep 17, 2002

Fan device

KOMATSU MFG CO LTD53 citations94

NISHIYAMA TOSHIHIKO

1 patent

US8251666B2Aug 28, 2012

Blade and fan having the same

NISHIYAMA TOSHIHIKO3 citations59