P

Inventor

OOOKA HIROHITO

JP7 patents
⚠️ This page may combine multiple inventors who share the name “OOOKA HIROHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OOOKA HIROHITO

3 patents

OHKUMA TAKESHI

2 patents

NIPPON SODA CO

1 patent

HAKUTA HIROSHI

1 patent