P

Inventor

OTSUKA KOUICHI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASIO COMPUTER CO LTD

1 patent

SEIKO INSTR & ELECTRONICS

1 patent

ALPS ELECTRIC CO LTD

1 patent

INOU AKINORI

1 patent