P

Inventor

OTSUZUKI SHIRO

JP11 patents
⚠️ This page may combine multiple inventors who share the name “OTSUZUKI SHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI CHEMICALS INC

7 patents

OKAMOTO MASAHIKO

1 patent

MITSUI TOATSU CHEMICALS

1 patent

TOYO ENGINEERING CORP

1 patent

TOHI YASUSHI

1 patent