Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605992 | Emulsion polymerization inhibitor and suspension polymerization method using the agent | Nobuaki Urashima, Hayato Ikeda, Yoshikuni Mori | 1997-02-25 |
| 5559168 | Method for production of microfine colored particles and electrophotographic toner using the particles | Yoshikuni Mori, Hideki Oishi, Tadahiro Yoneda | 1996-09-24 |
| 5413890 | Toner and method for production thereof | Yoshikuni Mori | 1995-05-09 |
| 5193751 | Coloring fine particles and toner for developing electrostatic images using the same | Yoshikuni Mori, Hayato Ikeda, Nobuaki Urashima, Keiichi Uehara, Masuji Izubayashi +1 more | 1993-03-16 |
| 5080992 | Coloring fine particle and toner for developing electrostatic images using the same | Yoshikuni Mori, Hayato Ikeda, Nobuaki Urashima, Keiichi Uehara, Masuji Izubayashi +1 more | 1992-01-14 |
| 4994520 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Hayato Ideda, Nobuaki Urashima, Masuji Izubayashi, Shigeru Tanimori +4 more | 1991-02-19 |
| 4983681 | Colored microfine globular particles, method for production thereof, and uses thereof | Yoshikuni Mori, Hayato Ikeda, Nobuaki Urashima, Kenji Minami, Iwao Fukikawa | 1991-01-08 |
| 4940749 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Hayato Ikeda, Nobuaki Urashima, Masuji Izubayashi, Shigeru Tanimori +4 more | 1990-07-10 |
| 4910113 | Colored microfine globular particles, method for production thereof and uses thereof | Yoshikuni Mori, Hayato Ikeda, Nobuaki Urashima, Kenji Minami, Iwao Fujikawa | 1990-03-20 |
| 4880857 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Hayato Ikeda, Nobuaki Urashima, Masuji Izubayashi, Shigeru Tanimori +4 more | 1989-11-14 |
| 4767807 | Coloring agent for dope-dyeing viscose rayon | Iwao Fujikawa, Yasuhiro Yamamoto | 1988-08-30 |
| 4722970 | Oriented polyolefin film | Nobuyuki Nakagoshi, Iwao Fuzikawa, Shigeo Sadahiro | 1988-02-02 |
| 4640584 | Spacers for liquid crystal display device | Tsuneo Tsubakimoto, Iwao Fujikawa | 1987-02-03 |