Inventor

OKUBO ISAMU

2 patents

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

MITSUI PETROCHEMICAL IND

1 patent

US4288637ASep 8, 1981

Process for preparation of aromatic hydroperoxides

MITSUI PETROCHEMICAL IND3 citations59

SHARP KK

1 patent

US6707081B2Mar 16, 2004

Photodetector with built-in circuit

SHARP KK0 citations48