P

Inventor

YAMADA YOSHIO

JP70 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ISHIKAWA GASKET

16 patents

TOYO TIRE & RUBBER CO

7 patents

NHK SPRING CO LTD

7 patents

YAMADA YOSHIO

5 patents

TECHNICAN COMPANY LTD

3 patents

TOYODA CHUO KENKYUSHO KK

2 patents

THOMAS & BETTS CORP

2 patents

GRAM CORP

1 patent

MITSUBISHI MATERIALS CORP

1 patent

SONY CORP

1 patent

DAIDO KOGYO KK

1 patent

SUMITOMO METAL IND

1 patent

TECHNICAN CO LTD

1 patent

TOYODA BOSHOKU KK

1 patent

HITACHI LTD

1 patent

Showing the top 50 of 70 patents by PatentIndex Score.