P

Inventor

WATANABE KOICHI

JP147 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

9 patents

MURATA MANUFACTURING CO

7 patents

TOTO LTD

5 patents

HITACHI LTD

3 patents

FUJI XEROX CO LTD

3 patents

FUJI PHOTO FILM CO LTD

2 patents

SEIKISUI CHEMICAL CO LTD

2 patents

JANOME SEWING MACHINE CO LTD

2 patents

CANON KK

2 patents

NISSHIN STEEL CO LTD

2 patents

YOKOHAMA RUBBER CO LTD

1 patent

TOSHIBA TEC KK

1 patent

NIPPON ZEON CO

1 patent

JAPAN SCIENCE & TECH AGENCY

1 patent

TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP

1 patent

YKC CORP

1 patent

GUNZE CO LTD

1 patent

YOKOHAMA HYDEX CO LTD

1 patent

TERADA SHOHEI

1 patent

YAMAMOTO KAGAKU GOSEI KK

1 patent

HITACHI MEDIA ELECTRONICS CO LTD

1 patent

PORATECHNO CO LTD

1 patent

NISSHIN STEEL COMPANY

1 patent

Showing the top 50 of 147 patents by PatentIndex Score.