P

Inventor

WATANABE KAZUO

JP250 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

10 patents

NEC CORP

7 patents

HITACHI LTD

5 patents

DAINIPPON PRINTING CO LTD

4 patents

CANON KK

3 patents

FUJIKURA LTD

3 patents

RENESAS TECH CORP

2 patents

TAKATA CORP

2 patents

MITSUBISHI GAS CHEMICAL CO

2 patents

KANZAKI PAPER MFG CO LTD

2 patents

PIONEER ELECTRONIC CORP

1 patent

FUJITSU LTD

1 patent

TOKYO ELECTRIC CO LTD

1 patent

HITACHI ULSI SYS CO LTD

1 patent

MITSUBISHI MATERIALS CORP

1 patent

WACOGIKEN KK

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

MATSUSHITA GRAPHIC COMMUNIC

1 patent

NEW OJI PAPER CO LTD

1 patent

NIPPON STEEL CORP

1 patent

Showing the top 50 of 250 patents by PatentIndex Score.