P

Inventor

TANAKA KOUICHI

JP92 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHINETSU CHEMICAL CO

7 patents

SHINETSU HANDOTAI KK

6 patents

NIPPON KAYAKU KK

6 patents

CHUBU BEARING KABUSHIKIKAISHA

4 patents

POLATECHNO CO LTD

2 patents

HIOKI ELECTRIC WORKS

2 patents

SANYO ELECTRIC CO

2 patents

ADVANTEST CORP

2 patents

NIPPON ELECTRIC CO

2 patents

NOHKEN INC

1 patent

OTSUKA KAGAKU KK

1 patent

HITACHI ELECTRONICS

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

NIPPON TELEGRAPH & TELEPHONE

1 patent

MURATA MANUFACTURING CO

1 patent

HITACHI LTD

1 patent

D D NETWORK LTD

1 patent

AKIYAMA SHOJI

1 patent

NEC CORP

1 patent

CLARION CO LTD

1 patent

CHUBU BEARING SEISAKUSHO KK

1 patent

TANAKA KOUICHI

1 patent

KYOCERA CORP

1 patent

SONY CORP

1 patent

YAMANOUCHI PHARMA CO LTD

1 patent

CHUBU BEARING KABUSHIKI KAISYA

1 patent

Showing the top 50 of 92 patents by PatentIndex Score.