P

Inventor

OTSUKA KOICHI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC IP MAN CO LTD

2 patents

MITANI AKIHIRO

1 patent

OTSUKA KOGYO CO LTD

1 patent

SUMITOMO METAL IND

1 patent

CASIO COMPUTER CO LTD

1 patent

MIZOGUCHI MASAHIKO

1 patent

OTSUKA KOICHI

1 patent