Issued Patents All Time
Showing 276–300 of 379 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5799229 | Toner spreading device for a charging roller of an image forming apparatus | Masato Yokoyama, Takaya Muraishi, Masumi Sato, Toshiyuki Uchida | 1998-08-25 |
| 5780301 | Serum-free medium for cultivation of postnatal central neurons | Hiroshi KATSUKI, Fumio Kawahara | 1998-07-14 |
| 5758617 | Rotary engine | — | 1998-06-02 |
| 5761728 | Asynchronous access system controlling processing modules making requests to a shared system memory | Takatsugu Sasaki, Hirohide Sugahara, Akira Kabemoto, Hajime Takahashi, Jun Funaki | 1998-06-02 |
| 5736948 | Semiconductor integrated circuit device and control system | Naoki Mitsuishi, Hiroyuki Kobayashi, Mitsumasa Satoh | 1998-04-07 |
| 5715111 | Tape tension control circuit that opens take-up reel tension feedback loop during capstan-free operation | Yukihiko Tsujino, Hiromi Hoshino, Yoshiaki Haba, Yasuo Nagai | 1998-02-03 |
| 5701790 | Upper tool for a press | — | 1997-12-30 |
| 5696621 | Scanning lens system and optical scanning apparatus using the same | Hiroshi Nakanishi | 1997-12-09 |
| 5628685 | Game play media lending machine and gaming machine system each having a charge collection function, and charge collection method in a gaming house | Takatoshi Takemoto | 1997-05-13 |
| 5621630 | Power source apparatus of image forming apparatus | Koji Suzuki, Hajime Motoyama | 1997-04-15 |
| 5618562 | Spherical granule, production method thereof and medicinal preparation using said granule | Toshio Mikami, Nagayoshi Myo | 1997-04-08 |
| 5604620 | Light deflector | Nagato Osano, Susumu Ito, Shiro Higashikozono | 1997-02-18 |
| 5602103 | Cerebral function-ameliorating agent | Minoru Sugiura, Yukihiro Syoyama | 1997-02-11 |
| 5596227 | Ball grid array type semiconductor device | — | 1997-01-21 |
| 5587205 | Plasma processing method and an apparatus for carrying out the same | Yasumichi Suzuki, Naoyuki Tamura | 1996-12-24 |
| 5567997 | Three-value power supply device and image forming apparatus utilizing the same | Koji Suzuki | 1996-10-22 |
| 5553523 | Upper tool for a press | — | 1996-09-10 |
| 5540820 | Thin film forming method | Masatomo Terakado, Shinji Sasaki | 1996-07-30 |
| 5453409 | Ceramic capacitor and method for fabricating the same | Hiroshi Kishi, Hisamitsu Shizuno, Shinya Kusumi | 1995-09-26 |
| 5438450 | Optical scanning apparatus | — | 1995-08-01 |
| 5410926 | Upper tool for a press | — | 1995-05-02 |
| 5390575 | Multiple tool for punch press | — | 1995-02-21 |
| 5337497 | Method and apparatus for drying bearing | Chuichi Sato, Akira Kikuchi, Shinichi Takaira | 1994-08-16 |
| 5332592 | Process for producing extruded noodle capable of being instantly cooked | Takayoshi Ishigaki, Akio Fujita | 1994-07-26 |
| 5261031 | Method and apparatus for enlarging a trend graph | — | 1993-11-09 |