Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544427 | Woody electric-wave-absorbing building material | — | 2009-06-09 |
| 6804889 | Scribe device | Hirokazu Ishikawa, Toshio Hayashi, Fujio Tateda, Jun Sakamoto | 2004-10-19 |
| 4692123 | Outboard motor | Yukio Tada, Hiroshi Umeno, Yasuhiro Sugimoto | 1987-09-08 |
| 4551786 | Unencapsulated solid electrolytic capacitor and method for manufacturing the same | — | 1985-11-05 |