Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362794 | Rubber composition having excellent gripping power and rolling resistance, and production thereof | Naoki Inui, Kazuaki Yamamoto, Hideo Nagasaki, Shinichi Yachigo | 1994-11-08 |
| 5338869 | Hydroxyphenylpropionic ester having novel crystal structure | Kikumitsu Inoue, Shinichi Yachigo | 1994-08-16 |
| 5322947 | Process for producing N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)alkanediamine | Shinya Tanaka, Shinichi Yachigo, Hiroki Yamamoto, Eiiti Yoneyama | 1994-06-21 |
| 5290495 | Process for granulating 2,2,6,6-tetramethylpiperidine-containing light stabilizer | Norimitsu Numadate, Isao Nakamae, Hiroki Yamamoto | 1994-03-01 |