P

Inventor

WATANABE YOSHIO

JP128 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

14 patents

RICOH KK

9 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

6 patents

FUJITSU LTD

4 patents

SEIKO EPSON CORP

3 patents

SONY CORP

3 patents

IKEDA BUSSAN CO

2 patents

MACHIDA ENDOSCOPE CO LTD

2 patents

TOSHIBA KK

2 patents

KAWASAKI HEAVY IND LTD

1 patent

KANTO ISHI PHARMA CO LTD

1 patent

MINNESOTA MINING & MFG

1 patent

TOPPAN PRINTING CO LTD & MECT

1 patent

NISSEI PLASTICS IND CO

1 patent

Showing the top 50 of 128 patents by PatentIndex Score.