P

Inventor

HAGIWARA TAKASHI

JP52 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAHA CORP

8 patents

SHOWA SHELL SEKIYU

6 patents

SENJU METAL INDUSTRY CO

6 patents

SIGMA ENTERPRISES INC

4 patents

HORIBA LTD

4 patents

SIGMA INC

3 patents

HAGIWARA TAKASHI

3 patents

NIDEK KK

3 patents

FUJITSU LTD

2 patents

NIPPON DENSO CO

2 patents

DENSO CORP

2 patents

NEC CORP

2 patents

HONDA MOTOR CO LTD

1 patent

SHOWA SHELL SEKIYO KABUSHIKI K

1 patent

SHINETSU CHEMICAL CO

1 patent

KAWAMATA YUJI

1 patent

NAKAJIMA TAKESHI

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.