P

Inventor

YAMADA YOSHIHARU

JP8 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MENICON CO LTD

3 patents

MITSUBISHI ELECTRIC CORP

2 patents

HOWA MACHINERY LTD

1 patent

SUMITOMO WIRING SYSTEMS

1 patent

TOKYO SENSOR KK

1 patent