P

Inventor

SAKAI MASATOSHI

JP15 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KUBOTA KK

6 patents

MITSUBISHI ELECTRIC CORP

2 patents

SUMIKA FINE CHEMICALS CO LTD

2 patents

NIPPON STEEL CORP

1 patent

MATSUSHITA ELECTRIC WORKS LTD

1 patent

TOSHIBA KK

1 patent

FUSO CHEMICAL LTD

1 patent

OYAMA YURIKO

1 patent