P

Inventor

TANAKA YUJIRO

JP14 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA YUJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

10 patents

NTT INC

2 patents

KOMATSU MFG CO LTD

1 patent

SHICHIRI MASAYOSHI

1 patent