Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719962 | Method of and apparatus for compressing image representing signals | Takayuki Sugahara | 1998-02-17 |
| 5717641 | Method of storing data and a data storing apparatus | Masato Matsuzawa | 1998-02-10 |
| 5689307 | Encoding and decoding systems for transmitting moving pictures | Takayuki Sugahara | 1997-11-18 |
| 5661194 | Water-absorptive soft contact lens | Toru Kawaguchi, Yasushi Yamamoto, Yasuo Tarumi | 1997-08-26 |
| 5644658 | Method of and apparatus for compressing image representing signals | Takayuki Sugahara | 1997-07-01 |
| 5615308 | Rule-based production system adapted for complex procedures flow | Akio Sasaki, Tomoyuki Minamiyama, Shoichi Maki, Siryo Yasui, Hiroshi Ichise | 1997-03-25 |
| 5561719 | Adaptive quantization apparatus | Takayuki Sugahara, Kenji Sugiyama | 1996-10-01 |
| 5542008 | Method of and apparatus for compressing image representing signals | Takayuki Sugahara | 1996-07-30 |
| 5519070 | Soft ocular lens material | Tsuyoshi Watanabe, Shoji Ichinohe, Toshio Yamazaki | 1996-05-21 |
| 5452453 | Rule based production system adapted for complex procedural flow | Akio Sasaki, Tomoyuki Minamiyama, Shoichi Maki, Siryo Yasui, Hiroshi Ichise | 1995-09-19 |
| 5418569 | Method and apparatus for predictive coding of moving images while adaptively changing the method in accordance with them | — | 1995-05-23 |
| 5416132 | Ocular lens material | Yasuhiro Yokoyama, Noriko Iwata, Eri Ito, Shoji Ichinohe, Toshio Yamazaki | 1995-05-16 |
| 5391591 | Oxygen permeable hard contact lens materials comprising a fluoroalkyl(silicon-containing alkyl) fumarate copolymer | Toru Kawaguchi, Nobuyuki Toyoshima, Yasushi Yamamoto, Hiroshi Yoshioka, Toshio Yamazaki | 1995-02-21 |
| 5346946 | Ocular lens material | Yasuhiro Yokoyama, Noriko Iwata, Eri Ito, Shoji Ichinohe, Toshio Yamazaki | 1994-09-13 |
| 5250583 | Ocular lens material | Toru Kawaguchi, Nobuyuki Toyoshima, Yasushi Yamamoto, Hiroshi Yoshioka, Toshio Yamazaki | 1993-10-05 |
| 5173952 | Image filtering system performing transform coding of image data other than boundary picture elements of adjoining blocks | Takayuki Sugahara | 1992-12-22 |
| 4999704 | System for efficiently coding a moving-picture signal, capable of selecting several different coding systems | — | 1991-03-12 |
| 4954586 | Soft ocular lens material | Nobuyuki Toyoshima, Takanori Shibata, Atsushi Hirashima, Noriko Iwata, Hiroshi Yoshioka +2 more | 1990-09-04 |
| 4904421 | Soft ocular lens and method for its preparation | Toru Kawaguchi | 1990-02-27 |