P

Inventor

YAMADA TETSUO

JP131 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UBE INDUSTRIES

11 patents

FUJI PHOTO FILM CO LTD

10 patents

MEIDENSHA ELECTRIC MFG CO LTD

4 patents

NGK SPARK PLUG CO

3 patents

FUJI XEROX CO LTD

3 patents

TOSHIBA KK

2 patents

TOKYO SHIBAURA ELECTRIC CO

2 patents

TAKENAKA KOMUTEN CO

2 patents

NIDEK KK

2 patents

FUJIFILM CORP

2 patents

NAT INST OF ADVANCED IND SCIEN

1 patent

STANLEY ELECTRIC CO LTD

1 patent

OTIS ELEVATOR CO

1 patent

MINOLTA CO LTD

1 patent

TOYODA GOSEI KK

1 patent

TON COMPANY LTD

1 patent

STANLEY ELECTRIC COMPANY

1 patent

KOBE STEEL LTD

1 patent

SEKOGUCHI MASAHIRO

1 patent

Showing the top 50 of 131 patents by PatentIndex Score.