Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546582 | Sulfenamide, vulcanization accelerator containing the sulfenamide for rubber, and process for producing the vulcanization accelerator | Nozomi Ariga, Kyouji Okawa, Tomoyuki Komatsu, Hiroshi Shibuya | 2013-10-01 |
| 7470348 | Separator for producing aromatic carboxylic acids | Yoshio Seiki, Kazuto Kobayashi, Yoshiyuki Takeuchi, Hiroyuki Osora, Noritaka Matsumoto +2 more | 2008-12-30 |
| 5272204 | Polymer/polyol composition, processes for making the same and polyurethane therefrom | Takeshi Sumita, Masahiro Matsuoka | 1993-12-21 |
| 4994088 | Hair cosmetic composition | Hiroshi Ando | 1991-02-19 |
| 4931483 | Polymer/polyol composition, processes for making the same and a polyurethane therefrom | Masahiro Matsuoka, Takeshi Sumita, Tsuyoshi Tomosada, Isao Ishikawa | 1990-06-05 |
| 4326337 | Measuring instrument for the profile of piled charge of a blast furnace | Tsuyoshi Tsuchida | 1982-04-27 |