Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550536 | Acrylic rubber, process for its production, and rubber compositions, oil-and weather-resistant rubber compositions, and oil-and weather -resistant rubbers, containing the same | Nobutoshi Kobayashi, Katsutaka Yokoi | 2009-06-23 |
| 6815506 | Oil-resistant thermoplastic elastomer composition and moldings using the same | Masaaki Takashima, Katsutaka Yokoi | 2004-11-09 |
| 6458883 | Conductive rubber composition and manufacturing method and conductive rubber member thereof | Masaaki Takashima, Kiyonori Kita, Takao Yamazaki | 2002-10-01 |
| 4564573 | Electrostatic image forming toner | Hideaki Morita, Takahira Kasuya, Goichi Yamakawa, Makoto Tomono, Isao Furuta | 1986-01-14 |
| 4473628 | Toner for developing of electrostatic latent image | Takahira Kasuya, Hideaki Morita, Goichi Yamakawa, Makoto Tomono, Isao Furuta | 1984-09-25 |