P

Inventor

NAKAYAMA YOSHIHARU

JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAHA MOTOR CO LTD

7 patents

HITACHI LTD

4 patents

YS READING INC

1 patent