Inventor

KOSHIMIZU KOICHI

JP4 patents

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

NIHON MEDIPHYSICS CO LTD

2 patents

US4849207AJul 18, 1989

Porphyrin derivatives

NIHON MEDIPHYSICS CO LTD50 citations94

US4996312AFeb 26, 1991

Porphyrin derivatives, and their production and use

NIHON MEDIPHYSICS CO LTD29 citations91

SAKATA ISAO

1 patent

US4604241AAug 5, 1986

9-desoxo-9-hydroxy-pheophorbide derivatives and alkaline salts thereof

SAKATA ISAO11 citations70

NIPPON PAINT CO LTD

1 patent

US5447721ASep 5, 1995

Superoxide eliminating agent

NIPPON PAINT CO LTD3 citations57