P

Inventor

WATANABE HITOSHI

JP245 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANSHIN KOGYO KK

15 patents

SYMETRIX CORP

9 patents

FUJITSU LTD

4 patents

CARMATE KK

4 patents

CANON KK

3 patents

OLYMPUS OPTICAL CO

3 patents

HITACHI LTD

3 patents

HITACHI MAXELL

2 patents

SONY CORP

2 patents

DAICEL CHEM

2 patents

OPTOELECTRONICS CO LTD

1 patent

YAMAHA MARINE KK

1 patent

MITSUI CHEMICALS INC

1 patent

Showing the top 50 of 245 patents by PatentIndex Score.