P

Inventor

NINOMIYA TOMOKO

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

YAMAHA CORP

4 patents

NIHON PLAST CO LTD

2 patents

KATAYAMA MASAKI

1 patent