P

Inventor

OHTA KATSUTOSHI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “OHTA KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KURASHIKI KAKO

3 patents

MITSUI CHEMICALS INC

2 patents

MITSUBISHI HEAVY IND LTD

1 patent

DAI ICHI KOGYO SEIYAKU CO LTD

1 patent

IDEMITSU PETROCHEMICAL CO

1 patent

OHTA KATSUTOSHI

1 patent

PRIME POLYMER CO LTD

1 patent