P

Inventor

SAMEJIMA HIROSHI

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

MITSUBISHI PETROCHEMICAL CO

4 patents

NIPPON SHEET GLASS CO LTD

1 patent

NIPPO SHEET GLASS CO LTD

1 patent

SAMEJIMA HIROSHI

1 patent