P

Inventor

TANAKA YUTAKA

JP187 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK SPARK PLUG CO

7 patents

CANON KK

7 patents

SONY CORP

7 patents

JAPAN BROADCASTING CORP

4 patents

HITACHI SOFTWARE ENG

4 patents

KANEBO LTD

3 patents

NITTO KOHKI CO

3 patents

VICTOR COMPANY OF JAPAN

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

OLYMPUS OPTICAL CO

2 patents

TOSHIBA KK

2 patents

TOYTOWN CORP

2 patents

NINTENDO CO LTD

1 patent

DENSO CORP

1 patent

SEIKO EPSON CORP

1 patent

KOMATSU MFG CO LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

Showing the top 50 of 187 patents by PatentIndex Score.