P

Inventor

YOKOYAMA YASUSHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

4 patents

TOHO TITANIUM CO LTD

1 patent

NIPPON ELECTRIC CO

1 patent

YOKOYAMA YASUSHI

1 patent