P

Inventor

IWAMOTO OSAMU

JP39 patents
⚠️ This page may combine multiple inventors who share the name “IWAMOTO OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAIICHI SANKYO CO LTD

11 patents

SEIKO EPSON CORP

8 patents

TOKUYAMA CORP

6 patents

TOKUYAMA SODA KK

4 patents

CANON KK

4 patents

JAPAN OIL GAS & METALS JOGMEC

2 patents

WAKO PURE CHEM IND LTD

1 patent

ONISHI YASUHIRO

1 patent

COSMO OIL CO LTD

1 patent

OTA HIDENOBU

1 patent