Issued Patents All Time
Showing 626–650 of 842 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911681 | Exhaust gas purifying apparatus and method for internal combustion engine | Takaaki Itou | 1999-06-15 |
| 5908991 | Karman vortex flow meter | Shu Sasaki, Sakae Kiguchi, Toru Hashimoto, Shoji Hashimoto | 1999-06-01 |
| 5904908 | Method for the removal of carbon dioxide present in gases | Hitomi Suzuki, Tomio Mimura, Toru Iwaki, Shigeaki Mitsuoka, Masaki Iijima | 1999-05-18 |
| 5905245 | IC card reading/writing apparatus and an IC card system | — | 1999-05-18 |
| 5899750 | Fine processing method | Yoshitsugu Abe, Koji Matsumoto, Kazuyuki Inoue | 1999-05-04 |
| 5895634 | Desulfurization and decarbonation process | Shigeaki Mitsuoka, Masaki Iijima | 1999-04-20 |
| 5893019 | Fusing device with rollers having different speeds, and image forming apparatus using same | Kaneo Yoda, Kenjiro Yoshioka, Saburo Furukawa | 1999-04-06 |
| 5887604 | Washing apparatus, and washing method | Shinya Murakami, Yuuji Kamikawa, Sinichiro Izumi, Noriyuki Anai, Takami Satoh +3 more | 1999-03-30 |
| 5879945 | Method for measuring oxidation-reduction potential in a flue gas desulfurization process | Susumu Okino, Koosoo Tao | 1999-03-09 |
| 5878829 | Manual electric wheelchair | Nobuyuki Kanno | 1999-03-09 |
| 5877098 | Abrasive sheet made of very fine and ultrafine fibers | Masahiro Nakajima | 1999-03-02 |
| 5874365 | Semiconductor wafer etching method | Masahiro Tomita, Yasuo Souki, Motoki Ito, Kazuo Tanaka | 1999-02-23 |
| 5868196 | Mounting bracket for heat exchanger | — | 1999-02-09 |
| 5850652 | Method of suspending bridge-girder of suspension bridge | Nobumichi Yamamura | 1998-12-22 |
| 5845069 | Card-type storage medium protecting data stored in its memory by interrupting an existing transaction after a predetermined permissible number of accesses | — | 1998-12-01 |
| 5826564 | Fuel injection control apparatus and method for engine | Naohide Fuwa | 1998-10-27 |
| 5825926 | Character string retrieval method and character string retrieval apparatus | — | 1998-10-20 |
| 5819326 | Connecting apparatus for a toilet and a drainpipe | Hiroshi Kobayashi, Makoto Watanabe, Hiroshi Okada, Toshiaki Kayahara, Katsuyuki Suehiro +3 more | 1998-10-13 |
| 5815594 | Semiconductor exposure method and apparatus | — | 1998-09-29 |
| 5811047 | Polyolefin packaging material for drug packaging, method of production thereof and containers for drug packaging | Fujio Inoue, Masamitsu Izumi, Shigetoshi Kashiyama | 1998-09-22 |
| 5809454 | Audio reproducing apparatus having voice speed converting function | Shigeyuki Okada, Hideki Yamauchi, Masayuki Iida | 1998-09-15 |
| 5797184 | Method of making a heat exchanger | Kazuki Hosoya | 1998-08-25 |
| 5793189 | Apparatus for preventing over-discharge of batteries used in an electric vehicle | Kenji Kawaguchi, Masayuki Toriyama, Masahide Yokoo | 1998-08-11 |
| 5790707 | Film image reading system and image processing method dot sequentially adjusting image parameters | Atsuhiko Ishihara, Manabu Hyodo, Makoto Nakazawa | 1998-08-04 |
| 5782990 | Method for washing objects | Shinya Murakami, Yuuji Kamikawa, Sinichiro Izumi, Noriyuki Anai, Takami Satoh +3 more | 1998-07-21 |