P

Inventor

WATANABE HIROMU

JP31 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE HIROMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI CHEM CORP

9 patents

SONY CORP

6 patents

MITSUI MINING & SMELTING CO LTD

3 patents

KIJIMA NAOTO

2 patents

KANEDA HIDEAKI

1 patent

DENSO CORP

1 patent

HITACHI LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

KATO CHIHIRO

1 patent

KAKIUCHI HIROYUKI

1 patent

WATANABE HIROMU

1 patent

MARUWA PLASTICS IND CO LTD

1 patent

MITSUI MINING & SMELTING CO

1 patent

TAKAHASHI TSUKASA

1 patent

KATAOKA HISASHI

1 patent