P

Inventor

HIGASHIYAMA TATSUO

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

TOYO HAKKA KOGYO KK

1 patent

TOYO HAKKA KOBYO KABUSHIKI KAI

1 patent