P

Inventor

YOKOYAMA MASANAO

JP9 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA MASANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

4 patents

RENESAS ELECTRONICS CORP

2 patents

SEIKO CLOCK INC

1 patent

YOKOYAMA MASANAO

1 patent

YAMAUCHI SATORU

1 patent