Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D593541 | Speaker | Shunji Muraoka | 2009-06-02 |
| D590812 | Speaker | Shunji Muraoka | 2009-04-21 |
| 6591949 | Impact energy absorbing member | Akihiko Kitano, Tomoyuki Shinoda, Takuya Karaki | 2003-07-15 |
| 6468613 | Light metal/CFRP structural member | Akihiko Kitano, Kenichi Yoshioka, Kenichi Noguchi | 2002-10-22 |
| 4849714 | Signal generating apparatus | Hiroshi Takahashi | 1989-07-18 |