Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611830 | Information search method and system for registering and searching for associated multimedia data using embedded information | Akihiro Youda, Tsutomo Kato, Atsushi Kikuta | 2003-08-26 |
| 6561785 | Mold clamping apparatus having ballscrew directly connected to rotor of servo motor | Ryozo Morita, Keijiro Oka | 2003-05-13 |
| 6439875 | Mold clamping apparatus and method of controlling operation of the apparatus | Ryozo Morita, Ryoji Takashi, Satoshi Tomita, Keijiro Oka | 2002-08-27 |
| 6108264 | Dynamic type semiconductor memory device | Yasushi Takahashi, Masamichi Ishihara, Tetsu Udagawa, Kazumasa Yanagisawa | 2000-08-22 |
| 5862095 | Semiconductor memory having both a refresh operation cycle and a normal operation cycle and employing an address non-multiplex system | Yasushi Takahashi, Masamichi Ishihara, Tetsu Udagawa, Kazumasa Yanagisawa | 1999-01-19 |
| 5719815 | Semiconductor memory having a refresh operation cycle and operating at a high speed and reduced power consumption in a normal operation cycle | Yasushi Takahashi, Masamichi Ishihara, Tetsu Udagawa, Kazumasa Yanagisawa | 1998-02-17 |
| 5546522 | Optimal menu inquiry system and system for editing structure data by hierarchical menu inquiry processing | Tetsuro Nishida | 1996-08-13 |
| 5177743 | Semiconductor memory | Osamu Sakai | 1993-01-05 |
| 5018109 | Memory including address registers for increasing access speed to the memory | Masamichi Ishihara | 1991-05-21 |
| 4943967 | Semiconductor memory with an improved dummy cell arrangement and with a built-in error correction code circuit | Osamu Sakai | 1990-07-24 |
| 4912679 | Memory including address registers | Masamichi Ishihara | 1990-03-27 |
| 4905198 | Semiconductor integrated circuit device | Kanji Oishi | 1990-02-27 |
| 4839860 | Semiconductor device having head only memory with differential amplifier | Kikuo Sakai, Masahiro Ogata, Hiroshi Kawamoto, Yoshiaki Onishi, by Junko Onishi, administratrix | 1989-06-13 |
| 4817052 | Semiconductor memory with an improved dummy cell arrangement and with a built-in error correcting code circuit | Osamu Sakai | 1989-03-28 |
| 4811295 | High speed serial input/output semiconductor memory | — | 1989-03-07 |
| 4802135 | Semiconductor memory having multiple continuous access functions | Masamichi Ishihara | 1989-01-31 |
| 4771406 | Semiconductor integrated circuit device | Kanji Oishi | 1988-09-13 |
| 4703453 | Semiconductor memory with an improved dummy cell arrangement and with a built-in error correcting code circuit | Osamu Sakai | 1987-10-27 |
| 4680737 | Semiconductor integrated circuit device | Kanji Oishi | 1987-07-14 |
| 4604749 | Semiconductor memory | Kikuo Sakai, Masahiro Ogata, Hiroshi Kawamoto, Yoshiaki Onishi, Junko Onishi, administratrix | 1986-08-05 |