Inventor

YAMAKAWA TSUYOSHI

JP2 patents

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

TEIJIN SEIKI CO LTD

1 patent

US4682135AJul 21, 1987

Elastic support members for an electric actuator

TEIJIN SEIKI CO LTD70 citations90

IHI CORP

1 patent

US7537809B2May 26, 2009

Rotating member and method for coating the same

IHI CORP23 citations89