P

Inventor

DOTO SHIGEAKI

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

NIPPON AIR BRAKE CO

5 patents

NABCO LTD

2 patents

WESTINGHOUSE AIR BRAKE CO

1 patent