Issued Patents All Time
Showing 101–125 of 154 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228550 | Two-component developer | Hiroaki Matsuda, Akemi Sugiyama, Hiroto Higuchi | 2001-05-08 |
| 6168894 | Image forming method and dry toner therefor | Mitsuo Aoki, Hachiro Tosaka, Hiroyuki Fushimi, Akihiro Kotsugai | 2001-01-02 |
| 6084486 | Controllable filter and high frequency apparatus using the same | Hideya Kitamura, Hirokazu Kitamura | 2000-07-04 |
| 6010814 | Electrophotographic toner composition and image formation method using the composition | Akihiro Kotsugai | 2000-01-04 |
| 6004715 | Toner for developing electrostatic images | Hachiroh Tosaka, Mituo Aoki, Hiroyuki Fushimi, Akihiro Kotsugai | 1999-12-21 |
| 5912100 | Toner for developing electrostatic images | Mituo Aoki, Akihiro Kotsugai | 1999-06-15 |
| 5847917 | Air ionizing apparatus and method | — | 1998-12-08 |
| 5710962 | Toner replenishing method for use in development process, and development unit employing the toner replenishing method | Tetsuo Isoda | 1998-01-20 |
| 5710749 | Method and apparatus for determining an optical disc type | Yoshiyuki Tsukai | 1998-01-20 |
| 5688294 | Method for manufacturing a cylindrical nickel-hydrogen rechargeable battery | Takashi Mizuno, Yukinari Kondo | 1997-11-18 |
| 5614347 | Toner for developing latent electrostatic images | Mitsuo Aoki, Tetsuo Isoda, Yoshihiro Suguro | 1997-03-25 |
| 5605962 | Flame retarding resin composition | Hiroyuki Itoh, Koichi Sumi, Yoichi Kamoshida, Shigeru Abe, Seiichi Atomori +1 more | 1997-02-25 |
| 5551912 | Coin conveying apparatus | Takatoshi Takemoto, Tosikazu Chida, Noriaki Kano, Eizi Ito, Koji Murakami +2 more | 1996-09-03 |
| 5545715 | Flame-retardant resin composition | Hiroyuki Itoh, Akira Kamiya, Takeki Furuyama | 1996-08-13 |
| 5519741 | System for inspection and mending in a reactor vessel of a nuclear reactor | Shigeru Kajiyama, Yuji Hosoda, Ren Morinaka | 1996-05-21 |
| 5519316 | Method and apparatus for measuring a toner concentration of a two-component developer | Tomoe Hagiwara, Mitsuo Aoki, Tomio Kondou, Takahisa Kato | 1996-05-21 |
| 5516247 | Fastening device | Yuji Hosoda, Eisaku Hayashi | 1996-05-14 |
| 5499809 | Bank note conveying apparatus | Takatoshi Takemoto, Toshikazu Chida, Noriaki Kano, Eiji Ito, Koji Murakami +2 more | 1996-03-19 |
| 5496020 | Bank note transporting apparatus in game machine island | Takatoshi Takemoto, Toshikazu Chida, Noriaki Kano, Eiji Ito, Koji Murakami +2 more | 1996-03-05 |
| 5482807 | Positively-chargeable toner | Mitsuo Aoki, Takahisa Kato, Tomoe Hagiwara | 1996-01-09 |
| 5465956 | Endless belt bank note conveying device with ball supports for the bank notes | Takatoshi Takemoto, Tosikazu Chida, Noriaki Kano, Eizi Ito, Koji Murakami +2 more | 1995-11-14 |
| 5421902 | Non-plasma cleaning method for semiconductor manufacturing apparatus | Hideki Odajima, Chitoshi Nogami, Manabu Saeda | 1995-06-06 |
| 5302647 | Flame resistant resin composition | Hiroyuki Itoh, Masaaki Mawatari, Tateki Furuyama | 1994-04-12 |
| 5296018 | Method and apparatus for eliminating electric charges in a clean room | — | 1994-03-22 |
| 5258438 | Flame retardant resin composition based on bromostyrene-containing polymers | Hiroyuki Itoh, Seiichi Atomori, Tateki Furuyama | 1993-11-02 |