Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411779 | Composite tubular article and process for producing the same | Toshio Nakajima, Masayuki Kaneto, Toshihiko Tomita, Tokio Fujita, Hitoshi Ishizaka +6 more | 1995-05-02 |
| 4939011 | Optical disk | Hidekazu Takahashi, Yasuo Mitoh, Eiji Takabatake | 1990-07-03 |