P

Inventor

KOGA OSAMU

JP9 patents
⚠️ This page may combine multiple inventors who share the name “KOGA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOPPAN PRINTING CO LTD

3 patents

NILES PARTS CO LTD

3 patents

LEISURE INC

1 patent

MITSUBISHI HITACHI POWER SYS LTD

1 patent

UEDA RYUJI

1 patent