Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834658 | Rubber composition and tire obtained using same | — | 2017-12-05 |
| 8110618 | Process for production of sealing agent | Narukuni Hirata, Haruki Minoshima, Daisuke Sugio | 2012-02-07 |
| 7891385 | Sealing pump-up device | Daisuke Sugio, Kazuma Nakazawa, Shinichi Iwasaki, Yuji Takeda, Masaki Yoshida | 2011-02-22 |
| 7745524 | Puncture sealing agent | Ichirou Yamaguchi, Daisuke Sugio | 2010-06-29 |
| 6379786 | Ligneous finishing material | Michitaka Takeshita, Sei Aoki, Takeichi Yoshida, Masanori Abe | 2002-04-30 |