Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968574 | Toner for electrophotography | Hideaki Morita, Takahira Kasuya, Makoto Tomono, Hirozo Funaki, Minoru Kohara | 1990-11-06 |
| 4657837 | Toner for developing an electrostatically charged image | Hideaki Morita, Takahira Kasuya, Makoto Tomono, Shinichiro Yasuda | 1987-04-14 |
| 4623604 | Triboelectric stabilized toner for developing electrically charged images and a method for the production thereof | Hiroyuki Takagiwa, Kenzi Thuzita, Makoto Tomono, Saburo Wakimoto, Sadayasu Miyahara +3 more | 1986-11-18 |
| 4572885 | Developer composition for developing an electrostatic image | Keiji Sato, Takahira Kasuya, Tsuneo Wada | 1986-02-25 |
| 4564573 | Electrostatic image forming toner | Hideaki Morita, Takahira Kasuya, Makoto Tomono, Isao Furuta, Minoru Tsuneyoshi | 1986-01-14 |
| 4518674 | Developing material for electrophotography, process for preparation | Shotaro Watanabe, Makoto Tomono, Takeo Nishimura, Nobuo Takahashi | 1985-05-21 |
| 4514487 | Method for manufacturing toner for electrophotography | Takahira Kasuya, Hideaki Morita, Hiroyuki Takagiwa | 1985-04-30 |
| 4473628 | Toner for developing of electrostatic latent image | Takahira Kasuya, Hideaki Morita, Makoto Tomono, Isao Furuta, Minoru Tsuneyoshi | 1984-09-25 |
| 4287283 | Iron powder developing carrier and the manufacturing method of the same, developer containing said carrier and method of forming visible image by using said developer | Shotaro Watanabe, Makoto Tomono, Takeo Nishimura, Nobuo Takahashi | 1981-09-01 |