P

Inventor

WATANABE AKIO

JP56 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HARISON TOSHIBA LIGHTING CORP

6 patents

TDK CORP

5 patents

WATANABE AKIO

4 patents

FUJI PHOTO FILM CO LTD

3 patents

DAI ICHI KOGYO SEIYAKU CO LTD

3 patents

RICOH KK

3 patents

SUMITOMO METAL MINING CO

3 patents

HODOGAYA CHEMICAL CO LTD

3 patents

AGENCY IND SCIENCE TECHN

2 patents

TDK ELECTRONICS CO LTD

2 patents

TOSHIBA LIGHTING & TECHNOLOGY

1 patent

SANYO ELECTRIC CO

1 patent

HITACHI HIGH TECH INSTR CO LTD

1 patent

MIYAZAKI SHUNZO

1 patent

NIPPON ELECTRIC CO

1 patent

NIPPON STEEL CORP

1 patent

SEMICONDUCTOR COMPONENTS IND

1 patent

NAT INST FOR MATERIALS SCIENCE

1 patent

NIPPON KOKAN KK

1 patent

NIPPON TELEGRAPH & TELEPHONE

1 patent

DENSO CORP

1 patent

NAT INST OF ADVANCED IND SCIEN

1 patent

MOEBIUS CORP

1 patent

NIPPON MINING CO

1 patent

TOSOH F TECH INC

1 patent

NTT INC

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.