Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619299 | Contamination inhibitor composition | Hiroshi Sekiya, Daisuke Kobayashi, Shinichiro Ogoda, Kazuyuki Yusa | 2020-04-14 |
| 9937521 | Method for spraying chemical solution | Hiroshi Sekiya, Daisuke Kobayashi, Hideaki Mori, Tomohiko Nagatsuka | 2018-04-10 |
| 9458572 | Method of using an anti-soiling agent composition | Hiroshi Sekiya, Daisuke Kobayashi | 2016-10-04 |
| 9005394 | Anti-soiling agent composition | Hiroshi Sekiya | 2015-04-14 |
| 8883890 | Crepe agent composition and method for producing crepe paper | Hiroshi Sekiya, Daisuke Kurihara, Masayuki Serizawa | 2014-11-11 |