Issued Patents All Time
Showing 51–75 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094338 | Electric double-layer capacitor | Satoshi Hirahara, Kohei Okuyama, Kazushi Matsuura | 2000-07-25 |
| 6069641 | Ion flow recording apparatus and liquid developing method | Junichi Matsuno, Shogo Matsumoto, Taisaku Seino, Yasushi Kinoshita, Akira Mori +4 more | 2000-05-30 |
| 6064560 | Active carbon and process for its production | Satoshi Hirahara, Kohei Okuyama | 2000-05-16 |
| 6034520 | Method of determination of active ions by electric conductivity and electric conductivity metering system therefor | Toshio Sugihara, Marcos Masaki Komiya | 2000-03-07 |
| 5969844 | Rotor and polygon scanner that incorporates the rotor | Yukio Itami, Wataru Kashima | 1999-10-19 |
| 5965479 | Activated carbon and process for producing the same | Hiroyuki Aikyo, Satoshi Hirahara, Kazushi Matsuura, Kohei Okuyama | 1999-10-12 |
| 5958209 | High tensile strength electrodeposited copper foil and process of electrodepositing thereof | Hisao Sakai, Toshiko Yokota, Tsutomu Asai, Susumu Takahashi, Makoto Dobashi +1 more | 1999-09-28 |
| 5949294 | Reference frequency source oscillator formed from first and second containers | Shuji Kondo, Yuki Satoh, Akio Kimura | 1999-09-07 |
| 5909966 | Self-acting air bearing | Yukio Itami, Kyousuke Ono | 1999-06-08 |
| 5863653 | Rayon fiber containing tourmaline particles and method for the preparation thereof | Toshio Sugihara, Marcos Masaki Komiya | 1999-01-26 |
| 5787525 | Layered fabric mattress | Toshio Sugihara, Marcos Masaki Komiya | 1998-08-04 |
| 5769544 | Dynamic pressure pneumatic bearing device and manufacturing method thereof | Yukio Itami, Kunio Ikeda, Yuzuru Kudo, Takao Abe, Yoshihiro Takahashi +1 more | 1998-06-23 |
| 5739602 | Method of and device using adhesively connected parts for preventing motor rotational imbalance caused by thermal expansion | Yukio Itami, Wataru Ohtani, Wataru Kashima, Yoshihiro Takahashi, Noriyuki Kadowaki | 1998-04-14 |
| 5726699 | Closed type polygon scanner | Yukio Itami | 1998-03-10 |
| 5612599 | DC brushless motor driving device, DC brushless motor, and image forming device using the driving device and brushless motor | Yukio Itami | 1997-03-18 |
| 5606448 | Polygon scanner and production process thereof | Yukio Itami, Yoshio Hashimoto, Koji Tsukahara, Yoshihiro Takahashi, Takao Abe | 1997-02-25 |
| 5604572 | Developing apparatus having developing agent accommodating cartridge and cartridge for accommodating developing agent for use in developing apparatus | Isamu Terashima, Katsumi Kumada | 1997-02-18 |
| 5574591 | Polygon scanner and production process thereof | Yukio Itami, Yoshio Hashimoto, Koji Tsukahara, Yoshihiro Takahashi, Takao Abe | 1996-11-12 |
| 5510664 | Brushless motor | Yukio Itami, Yoshio Hashimoto, Mutsumi Yamamoto, Yoshihiro Takahashi | 1996-04-23 |
| 5491537 | Developing apparatus having developing agent accommodating cartridge and cartridge for accommodating developing agent for use in developing apparatus | Isamu Terashima, Katsumi Kumada | 1996-02-13 |
| 5453650 | Face opposing type motor | Yoshio Hashimoto, Yukio Itami, Yoshihiro Takahashi | 1995-09-26 |
| 5450582 | Network system with a plurality of nodes for administrating communications terminals | Ken Nakajima | 1995-09-12 |
| 5419109 | Tire cord of polyvinyl multifilament yarn | Atsushi Taniguchi, Masaharu Mizuno | 1995-05-30 |
| 5340522 | Process for producing polyvinyl alcohol multifilament yarn | Atsushi Taniguchi, Masaharu Mizuno | 1994-08-23 |
| 5297472 | Beverage extraction device | Hisashi Karasawa, Michio Seshimo | 1994-03-29 |