Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388951 | Audio apparatus | Ryuichiro Matsumoto, Dai Ishikawa, Hidekazu Yoshida, Chiharu Akaishi | 2002-05-14 |
MH
Michiaki Hamada
Overall (2002): #153,742 of 266,432Top 60%
1
Patents 2002