Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D641319 | Contact | Takumi Yamamoto, Hiromi Okuzono, Takashi Kaneko, Toshihiro Zushi, Naoto Koike | 2011-07-12 |
| D597032 | Coated electric cable | Takumi Yamamoto, Hiromi Okuzono, Takashi Kaneko | 2009-07-28 |