Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905356 | Bismaleimide compound, composition containing same, polybenzoxazole, and semiconductor device | Firyon Ko, Taihei Koumoto | 2024-02-20 |
| 11326285 | Lower thread winding device | Daisuke Ueda, Nobuhiko Funato | 2022-05-10 |
| 8757818 | Projection display apparatus | Yoshinori Kakuta, Naoki Kanno, Kimito Nishikawa | 2014-06-24 |
| 7352150 | Stepping motor driving apparatus and stepping motor driving method | Hiroshi Fujinaka | 2008-04-01 |
| 6437909 | UV-absorbing filter and optical apparatus incorporating the same | Shinji Okamori, Akihisa Miyata, Shosuke Oka | 2002-08-20 |
| 5864374 | Method and apparatus for image generation | Toshio Ito, Yoshisuke Ohtsuru, Hisao Koizumi, Takio Okuda, Yasuhito Myoi +15 more | 1999-01-26 |
| 5786874 | Liquid crystal projector with condenser lenses for blue and green panels only or the red panel condenser lens focal length being largest | Masanori Kojima | 1998-07-28 |
| 5739875 | Projection unit for projection type display apparatus | Eiichi Toide, Toshihide Kaneko, Kazuo Tsukagoshi | 1998-04-14 |
| 5404246 | Projection lens system | Toshihide Kaneko, Eiichi Toide | 1995-04-04 |