Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464183 | Rubber composition and pneumatic tire using the same | Kazunori Kaneda, Yoshinori Kuriya, Kazuya Tsukamoto, Akinori Nagatomo, Kouki Oogaki +1 more | 2016-10-11 |
| 7491840 | Compound and composition containing the same | Kazuya Tsukamoto, Akinori Nagatomo, Kouki Oogaki, Takeshi Kobayashi | 2009-02-17 |
| 4994586 | Method for preparing epoxy compound | Takashi Shimizu, Masaru Takeshita, Akira Otsu | 1991-02-19 |
| 4555583 | Preparation process for glyoxal | Yoshiaki Toyoda, Kazuo Wakimura, Tadaharu Hase | 1985-11-26 |
| 4425255 | Regeneration method of catalysts | Yoshiaki Toyoda, Yoshihiro Ikeda | 1984-01-10 |