P

Inventor

YASUI KOICHI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “YASUI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN ENERGY CORP

3 patents

ASAHI CHEMICAL IND

3 patents

NIPPON MINING CO

1 patent

MUROI SOICHI

1 patent

OJI PAPER CO

1 patent

OSAKA GAS CO LTD

1 patent