P

Inventor

YAMAUCHI MASAFUMI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI HEAVY IND LTD

3 patents
US6606910B1Aug 19, 2003

Method and apparatus for evaluating damage of metal material

MITSUBISHI HEAVY IND LTD16 citations91
US6476624B1Nov 5, 2002

Crack monitoring method and apparatus

MITSUBISHI HEAVY IND LTD43 citations88
US6789428B2Sep 14, 2004

Method and apparatus for evaluating damage of metal material

MITSUBISHI HEAVY IND LTD9 citations72

TOSHIBA KK

1 patent
US5001578AMar 19, 1991

Method and system for controlling disk recording and reproduction apparatus for reduced power consumption

TOSHIBA KK19 citations71

AICA KOGYO CO LTD

1 patent
US11332932B2May 17, 2022

Decorative board and method for manufacturing same

AICA KOGYO CO LTD1 citations54

OTICS CORP

1 patent
US9765876B2Sep 19, 2017

Backlash adjusting method and gear mechanism

OTICS CORP1 citations48

SAKAI NAOTO

1 patent
US9890973B2Feb 13, 2018

Turbo refrigerator

SAKAI NAOTO0 citations38