P

Inventor

TANAKA RYUICHI

JP20 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

6 patents

NIPPON AIR BRAKE CO

5 patents

JAPAN ATOMIC ENERGY RES INST

3 patents

SONY CORP

2 patents

SATO HIROYUKI

2 patents

TORAY INDUSTRIES

1 patent

FUJI HEAVY IND LTD

1 patent