Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154646 | Optical recording apparatus and optical recording/reproducing apparatus | Jiro Minabe, Tatsuya Maruyama, Shin Yasuda, Norie Matsui, Tsutomu Ishii +1 more | 2006-12-26 |
| 7142336 | Recording medium and hologram reader | Norie Matsui, Makoto Furuki, Akira Tateishi | 2006-11-28 |
| 7083128 | Shredder and shredding method | Hisae Yoshizawa, Jiro Minabe, Kazuhiro Hayashi, Yasuhiro Ogasawara, Shin Yasuda +1 more | 2006-08-01 |
| 7064875 | Optical recording apparatus and optical recording/reproducing apparatus | Jiro Minabe, Tatsuya Maruyama, Shin Yasuda, Norie Matsui, Tsutomu Ishii +1 more | 2006-06-20 |
| 7034970 | Optical recording medium and method for producing such an optical recording medium | Norie Matsui, Jiro Minabe, Tatsuya Maruyama, Shin Yasuda, Kazuhiro Hama +1 more | 2006-04-25 |
| 6940801 | Optical recording medium, optical recording and reproducing method and apparatus | Tsutomu Ishii, Kazuo Baba, Kiichi Ueyanagi | 2005-09-06 |
| 6914234 | Optical encoder and scale for encoder | Shin Yasuda, Jiro Minabe, Tatsuya Maruyama, Masaaki Shimizu | 2005-07-05 |
| 6909684 | Optical recording medium, holographic recording and/or retrieval method and holographic recording and/or retrieval apparatus | Jiro Minabe, Masaaki Shimizu, Tatsuya Maruyama, Shin Yasuda | 2005-06-21 |
| 6835924 | Optical encoder for detecting changes in diffraction interference patterns | Tatsuya Maruyama, Jiro Minabe, Shin Yasuda | 2004-12-28 |
| 6803153 | Optical storage medium, optical storage method; optical storage apparatus, optical reading method, optical reading apparatus, optical retrieving method and optical retrieving apparatus | Yasunari Nishikata, Tsutomu Ishii | 2004-10-12 |
| 6525879 | Optical filtering apparatus and method | Jiro Minabe, Takehiko Niitsu, Tsutomu Ishii, Yasunari Nishikata, Kazuo Baba | 2003-02-25 |
| 6512733 | Optical recording method, optical recording apparatus, optical reading method, and optical reading apparatus | Tsutomu Ishii, Kazuo Baba | 2003-01-28 |
| 6512085 | Method and apparatus for providing optical anisotropy to polymeric film and optical anisotropic medium | Jiro Minabe, Yasunari Nishikata | 2003-01-28 |
| 6452890 | Optical storage medium, optical storage method, optical reading method, optical reading apparatus, optical retrieving method and optical retrieving apparatus | Yasunari Nishikata, Tsutomu Ishii | 2002-09-17 |
| 6317404 | Optical recording method and optical recording apparatus | Mitsuhiro ISHIBE, Tsutomu Ishii, Takehiro Niitsu, Kazuo Baba | 2001-11-13 |
| 6285474 | Holographic recording method and filtering method | Jiro Minabe, Takehiro Niitsu, Tsutomu Ishii, Yasunari Nishikata, Kazuo Baba | 2001-09-04 |
| 5055993 | Invertor apparatus | Osamu Miyata, Youji Oki | 1991-10-08 |
| 4865425 | Power source device for driving liquid crystal | Uruo Kobayashi, Youji Oki | 1989-09-12 |
| 4770499 | Illuminated liquid crystal display apparatus with bent, indicia-bearing light guide | Uruo Kobayashi, Youji Oki | 1988-09-13 |