Inventor
NAKAO CHIKARA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NAKAO CHIKARA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
5 patentsUS6899774B2May 31, 2005
High-toughness wear-resistant steel
KOMATSU MFG CO LTD19 citations92
US6309475B1Oct 30, 2001
Rolling element and producing method
KOMATSU MFG CO LTD53 citations92
US5911780AJun 15, 1999
Gear shot peening method
KOMATSU MFG CO LTD22 citations91
US7691213B2Apr 6, 2010
Case hardened gear and method of producing the same
KOMATSU MFG CO LTD6 citations70
US7422643B2Sep 9, 2008
Rolling element and method of producing the same
KOMATSU MFG CO LTD8 citations70