Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671457 | Information recording medium, method for recording information, and method for reproduction information | Yoshiyuki Ishizawa, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira | 2003-12-30 |
| 6671458 | Information recording medium, method for recording information, and method for reproduction information | Yoshiyuki Ishizawa, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira | 2003-12-30 |
| 6668135 | Information recording medium, method for recording information, and method for reproduction information | Yoshiyuki Ishizawa, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira | 2003-12-23 |
| 6560407 | Information recording medium, method for recording information, and method for reproduction information | Yoshiyuki Ishizawa, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira | 2003-05-06 |
| 6532336 | Information recording medium, method for recording information, and method for reproduction information | Yoshiyuki Ishizawa, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira | 2003-03-11 |
| 6453119 | Information recording medium, method for recording information, and method for reproduction information | Yoshiyuki Ishizawa, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira | 2002-09-17 |
| 6385389 | Information recording medium, method for recording information, and method for reproduction information | Yoshiyuki Ishizawa, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira | 2002-05-07 |
| 6346957 | Optical scanning device and image forming apparatus that restrains color aberrations | — | 2002-02-12 |
| 6161195 | EEPROM memory card device having defect relieving means | Kazuo Konishi, Shimpei Yoshioka, Tomoyuki Maekawa, Toshiaki Sato | 2000-12-12 |
| 5763072 | Ceramic sliding member having pyrolytic carbon film and process of fabricating the same | Etsuro Kato, Itsuki Yamamoto, Chunting Li | 1998-06-09 |
| 5745912 | Memory card apparatus including a link table for managing the correspondency between the recorded contents in the memory card and that in the link table | Kazuo Konishi, Shimpei Yoshioka, Tomoyuki Maekawa, Toshiaki Sato | 1998-04-28 |
| 5587255 | Carbonaceous electrode material for secondary battery | Naohiro Sonobe, Takao Iwasaki | 1996-12-24 |
| 5579502 | Memory card apparatus using EEPROMS for storing data and an interface buffer for buffering data transfer between the EEPROMS and an external device | Kazuo Konishi, Shimpei Yoshioka, Setsuo Terasaki, Hiroaki Matsubara, Toshiaki Sato +1 more | 1996-11-26 |
| 5483491 | Memory card device | Shimpei Yoshioka, Kazuo Konishi, Toshiaki Sato | 1996-01-09 |
| 5398188 | Navigation apparatus and method for a vehicle for displaying positional information of the same | — | 1995-03-14 |
| 5233360 | Matching device for a microstrip antenna | Shinichi Kuroda, Ichiro Toriyama, Noboru Ono | 1993-08-03 |
| 5155718 | Optical record medium reading apparatus having a de-focussed light beam projected on an optical record medium | Akihiko Hashimoto, Hiroyuki Hagita, Satoru Kato | 1992-10-13 |
| 5121385 | Highly efficient multiplexing system | Syoji Tominaga, Yukihiro Ando, Takao Matsuda, Takashi Sato | 1992-06-09 |
| D303123 | Printer for electronic computer | Hisao Shibata, Tsugio Temma | 1989-08-29 |
| 4739367 | Image forming apparatus having a control means for effecting control of a preliminary processing of image formation | Katsuzi Watanabe, Shizuo Tsuchiya | 1988-04-19 |
| D290611 | Printer for electronic computers | Shiro Serikawa, Akinori Endo | 1987-06-30 |
| 4648706 | Image reproduction apparatus | Sohei Shibasaki, Yasumasa Iwasaki, Noriki Ono, Koichi Arai, Tatsumi Shimanari | 1987-03-10 |