P

Inventor

ITOH ISAO

US18 patents
⚠️ This page may combine multiple inventors who share the name “ITOH ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

5 patents

MITSUBISHI PETROCHEMICAL CO

4 patents

YOSHIDA SATOSHI

2 patents

NIPPON STEEL CORP

2 patents

TAMANOI VINEGAR

2 patents

MITSUI TOATSU CHEMICALS

1 patent

OJI YUKA GOSEISHI KK

1 patent

ITOH ISAO

1 patent