P

Inventor

YAMAGUCHI TOSHIO

JP61 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIESEL KIKI CO

10 patents

TOSHIBA KK

7 patents

HITACHI LTD

6 patents

SUMITOMO METAL MINING CO

6 patents

NISSAN MOTOR

5 patents

TOTO LTD

3 patents

ZEXEL CORP

3 patents

TOYO ENGINEERING CORP

2 patents

JATCO LTD

2 patents

BIOMAT

1 patent

DAINICHISEIKA COLOR CHEM

1 patent

NISSAN MOTER CO LTD

1 patent

FUJITSU COMPONENT LTD

1 patent

N E CHEMCAT CORP

1 patent

CANON KK

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.