Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297594 | Double rope structure | Kazumasa KUSUDO, Yoshifumi Aso, Shuhei Yorimitsu | 2025-05-13 |
| 12109742 | Space filling material and space filling structure, and methods for using those | Ryokei Endo, Yosuke Washitake, Shunsuke Suiko | 2024-10-08 |
| 11718718 | Refractory material | Yosuke Washitake, Ryokei Endo, Shunsuke Suiko | 2023-08-08 |
| 11370195 | Multilayer composite and method for producing same | Yosuke Washitake, Ryokei Endo | 2022-06-28 |
| 10683589 | Polyetherimide-based fiber, method for manufacturing same, and fiber structure containing same | Tetsuya Okamoto, Akihiro Uehata | 2020-06-16 |
| 7556046 | Method of reducing nitrosamines content in tobacco leaves | Kazuharu Koga | 2009-07-07 |
| 7549425 | Method of reducing nitrosamine content in tobacco leaves | Kazuharu Koga | 2009-06-23 |
| 7549426 | Method of reducing nitrite and/or nitrosamine in tobacco leaves using microorganism having denitrifying ability | Kazuharu Koga | 2009-06-23 |