P

Inventor

WATANABE AKIRA

JP263 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

13 patents

PENTAX CORP

7 patents

MITSUBISHI ELECTRIC CORP

4 patents

ASAHI OPTICAL CO LTD

4 patents

NISSAN MOTOR

4 patents

CANON KK

3 patents

FUJITSU LTD

2 patents

CANADIAN PATENTS DEV

1 patent

ASM JAPAN

1 patent

SANYO ELECTRIC CO

1 patent

HOYA CORP

1 patent

INAGAKI TAKEO

1 patent

TOSHIBA KK

1 patent

OBA YASUHIRO

1 patent

NEC CORP

1 patent

DAINIPPON SCREEN MFG

1 patent

MITSUBISHI HEAVY IND LTD

1 patent

TAKARA CO LTD

1 patent

EBARA CORP

1 patent

MITSUBISHI CHEM CORP

1 patent

Showing the top 50 of 263 patents by PatentIndex Score.