P

Inventor

MARUYAMA TAKESHI

JP28 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

4 patents

SUMITOMO CHEMICAL CO

3 patents

ALLIED TELESIS KK

3 patents

JUKI KK

3 patents

TOSHIBA KK

2 patents

ASAHI OPTICAL CO LTD

2 patents

DAIHEN CORP

2 patents

FUKUDA METAL FOIL & POWDER CO LTD

2 patents

SEGA KK DBA SEGA CORP

1 patent

KATAOKA HIROSHI

1 patent

NTN TOYO BEARING CO LTD

1 patent

TOMITA HIDEO

1 patent

MARUYAMA TAKESHI

1 patent

YUTAKA GIKEN CO LTD

1 patent

KIMURA SHINYA

1 patent