P

Inventor

ISHIKAWA MASAYOSHI

JP51 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI HIGH TECH CORP

13 patents

HITACHI LTD

8 patents

TOYOTA MOTOR CO LTD

5 patents

HAMAMATSU PHOTONICS KK

5 patents

YKK CORP AMERICA

3 patents

YOSHIDA KOGYO KK

3 patents

YKK CORP

2 patents

JSR CORP

2 patents

HITACHI AUTOMOTIVE SYSTEMS LTD

2 patents

YKK ARCH PRODUCTS INC

2 patents

TOSHIBA KK

2 patents

DIAWA SEIKO INC

1 patent

DAIWA SEIKO INC

1 patent

HITACHI ASTEMO LTD

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.