Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D466826 | Apparatus for inputting, outputting and/or displaying data of competitive sports | Akihiro Koumoto | 2002-12-10 |
| 6485533 | Porous grinding stone and method of production thereof | Kozo Ishizaki, Kazuyuki Kumeta | 2002-11-26 |
| 6357348 | Heat-sensitive stencil master making apparatus | Jun Nakamura, Hideyuki Kinoshita, Yukio Irie, Kunio Nomura, Shinichi Takizawa +2 more | 2002-03-19 |