Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710150 | Protolytically leaving group-containing copolymer and process for its production | Masatoshi Yoshida, Yasutaka Nakatani, Yohei Murakami, Hideaki Nagano | 2004-03-23 |
| 4994520 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ideda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1991-02-19 |
| 4940749 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ikeda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1990-07-10 |
| 4880857 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ikeda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1989-11-14 |