P

Inventor

OHTSUKA TAKESHI

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

PANASONIC CORP

2 patents

DENKA COMPANY LTD

1 patent

DENKI KAGAKU KOGYO KK

1 patent