Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645888 | Glass composition for crystallized glass | Hideki Nagata, Hiroshi Yuki, Toshiharu Mori, Hideki Kawai | 2003-11-11 |
| 6642162 | Glass composition for crystallized glass | Hideki Nagata, Hiroshi Yuki, Toshiharu Mori, Hideki Kawai | 2003-11-04 |
| 6642161 | Glass composition for crystallized glass | Hideki Nagata, Hiroshi Yuki, Toshiharu Mori, Hideki Kawai | 2003-11-04 |
| 6635591 | Glass composition for crystallized glass | Hideki Nagata, Hiroshi Yuki, Toshiharu Mori, Hideki Kawai | 2003-10-21 |
| 6628320 | Communication device having an image transmission function | Hiromu Mukai, Hitoshi Hagimori, Minoru Kuwana, Tsutomu Honda, Hideki Nagata | 2003-09-30 |
| 6627567 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-09-30 |
| 6624101 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-09-23 |
| 6610620 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-08-26 |
| 6596659 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-07-22 |
| 6593259 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-07-15 |
| 6593257 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Hideki Kawai, Toshiharu Mori, Hiroshi Yuki | 2003-07-15 |
| 6583078 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-06-24 |
| 6583077 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-06-24 |
| 6573206 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-06-03 |
| 6569791 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-05-27 |
| 6569790 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2003-05-27 |
| 6524982 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Hideki Kawai, Toshiharu Mori, Hiroshi Yuki | 2003-02-25 |
| 6514890 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Hideki Kawai, Toshiharu Mori, Hiroshi Yuki | 2003-02-04 |
| 6458728 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Hideki Kawai, Toshiharu Mori, Hiroshi Yuki | 2002-10-01 |
| 6458729 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2002-10-01 |
| 6458730 | Glass-ceramic composition for recording disk substrate | Hideki Nagata, Toshiharu Mori, Hiroshi Yuki, Hideki Kawai, Akira Sugimoto | 2002-10-01 |
| 6215603 | Lens holding structure in a lens block forming all or part of an optical system and method of assembling the lens block | Tetsuo Kohno, Masashi Isono, Tomoo Doi, Hiromu Mukai | 2001-04-10 |
| 6191895 | Zoom lens system | Tetsuya Arimoto, Mamoru Terada, Takashi Okada, Kenji Konno, Tetsuo Kohno | 2001-02-20 |
| 6185049 | Zoom lens system | Mamoru Terada, Takashi Okada, Yasushi Yamamoto | 2001-02-06 |
| 6118592 | Zoom lens system | Tetsuo Kohno, Kenji Konno, Mamoru Terada, Tetsuya Arimoto, Takashi Okada | 2000-09-12 |