Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7869151 | Color wheel with segment fixing mechanisms, and manufacturing method of same | Shinichi Niwa, Toshiaki Asakawa, Shigeyuki Adachi | 2011-01-11 |
| 7486455 | Color wheel with segment fixing mechanisms, and manufacturing method of same | Shinichi Niwa, Toshiaki Asakawa, Shigeyuki Adachi | 2009-02-03 |
| 7399087 | Segment type color wheel and manufacturing method of same | Shinichi Niwa | 2008-07-15 |
| 7333278 | Manufacturing method of color wheel, and color wheel fabricated thereby and incorporated in color wheel assembly and image display apparatus | — | 2008-02-19 |
| 7268961 | Color wheel, and method and jig for producing same | Shinichi Niwa, Toshiaki Asakawa, Shigeyuki Adachi | 2007-09-11 |
| 7199952 | Color wheel, and color wheel assembly incorporating same | Shinichi Niwa, Toshiaki Asakawa, Shigeyuki Adachi | 2007-04-03 |
| 7187509 | Color wheel and manufacturing method of same | Shinichi Niwa, Toshinori Chino, Jiro Omori | 2007-03-06 |
| 7113353 | Method of fixing color wheel to motor | Shinichi Niwa, Toshiaki Asakawa, Shigeyuki Adachi | 2006-09-26 |
| 6999253 | Color wheel assembly with color wheel attached directly to driving motor | Shinichi Niwa, Toshiaki Asakawa, Shigeyuki Adachi | 2006-02-14 |
| 6963457 | Color wheel of segment type | Shinichi Niwa, Toshiaki Asakawa, Shigeyuki Adachi | 2005-11-08 |
| 5901017 | Suspension for a magnetic head | Akinobu Sano, Kozo Bun | 1999-05-04 |