Inventor

WATANABE SHIGEHARU

VN4 patents

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

OKUMA MACHINERY WORKS LTD

2 patents

US6772619B2Aug 10, 2004

Measuring apparatus and method for correcting errors in a machine

OKUMA MACHINERY WORKS LTD29 citations92

US6203254B1Mar 20, 2001

Parallel mechanism machining device

OKUMA MACHINERY WORKS LTD9 citations73

SONY CORP

1 patent

US6681018B1Jan 20, 2004

Audio signal processor and audio device

SONY CORP34 citations89

YAMAMOTO KAZUHIRO

1 patent

US10022793B2Jul 17, 2018

Alloy flake production apparatus and production method for raw material alloy flakes for rare earth magnet using the apparatus

YAMAMOTO KAZUHIRO0 citations39