Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8757818 | Projection display apparatus | Naoki Kawamoto, Naoki Kanno, Kimito Nishikawa | 2014-06-24 |
| 8690356 | Video display device and light guide module with a light shielding plate having a plurality of openings | — | 2014-04-08 |
| 8418987 | Display apparatus | — | 2013-04-16 |
| 8028831 | Package structure for display device | Shigeru Takeuchi, Hirokazu Taguchi, Naoki Kanno, Kimito Nishikawa | 2011-10-04 |
| 7654708 | Light source device and projection-type image display device | Kimito Nishikawa | 2010-02-02 |
| 7594739 | Light source device and projection-type image display device | Hirokazu Taguchi, Kimito Nishikawa | 2009-09-29 |
| 7527390 | Light source device | — | 2009-05-05 |
| 6364493 | Image displaying apparatus | Shinji Okamori, Shosuke Oka, Akio Kiriyama | 2002-04-02 |
| 6324154 | Automatic disc-changing apparatus, disc-chucking apparatus, disc apparatus and position-detecting apparatus | Akira Sakuta, Masami Tomita, Kunihiko Nakagawa | 2001-11-27 |
| 6115210 | Automatic disc-changing apparatus, disc-chucking apparatus, disc apparatus and position-detecting apparatus | Akira Sakuta | 2000-09-05 |
| 5726828 | Automatic disc-changing apparatus, disc-chucking apparatus, disc apparatus and position-detecting apparatus | Akira Sakuta, Masami Tomita, Kunihiko Nakagawa | 1998-03-10 |
| 5500926 | Mechanism conceptual drawing operation display apparatus, transmission apparatus and mechanism conceptual drawing formation apparatus | Eiji Matsuo | 1996-03-19 |
| 5148332 | Automatic cassette tape recording and reproducing apparatus with a pivotable magazine holder | Masami Tomita, Seiji Kishikawa | 1992-09-15 |
| 5103356 | Magnetic tape recording and playback device interconnected by conductor patterns formed on a circuit board | Osamu Fujiwara, Kunihiko Nakagawa, Masami Tomita, Seiji Kishikawa, Tooru Yuri | 1992-04-07 |
| 5099369 | Magnetic recording and reproducing apparatus | Kunihiko Nakagawa, Seiji Kishikawa, Akira Sakuta, Masami Tomita, Nobuzumi Kurihara | 1992-03-24 |