P

Inventor

SHIRAISHI MASAO

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

TAISEI PLAS CO LTD

2 patents

AGENCY IND SCIENCE TECHN

2 patents

JAPAN EP RUBBER CO

1 patent

MITSUBISHI PETROCHEMICAL CO

1 patent

HITACHI LTD

1 patent