P

Inventor

ICHIKAWA MASAKO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA MASAKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN TOBACCO INC

3 patents

YAMAMOTO TAKESHI

1 patent

TAKAKURA YOSHIMITSU

1 patent

NEC CORP

1 patent