P

Inventor

TSUKAMOTO KATSURO

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

JAPAN MATEX CO LTD

7 patents

JAPAN MATEX KABUSHIKI KAISHA

2 patents

(unassigned)

1 patent

SHINSOZAI HANBAI KK

1 patent

EBINA TAKEO

1 patent