Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616712 | Process for producing rubber wet master batch, rubber composition and tire | Atsushi Nakayama, Fumiteru Nishiura, Takeshi Kasai, Kenji Hara, Takashi Yagi | 2017-04-11 |
| 9333803 | Process for producing resin-extended isoprene rubber, rubber composition obtained by the process and pneumatic tire | — | 2016-05-10 |
| 5717043 | Process for preparing a polymer using lithium initiator prepared by in situ preparation | Atushi Nakayama, Koichi Morita | 1998-02-10 |