Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018128 | Particle-dispersed polyimide precursor solution, method for producing porous polyimide film, and porous polyimide film | Tomoya Sasaki, Hidekazu Hirose, Kosaku YOSHIMURA, Yasunobu KASHIMA, Hajime SUGAHARA +1 more | 2024-06-25 |
| 11958939 | Polyimide precursor solution, method for producing porous polyimide film, and porous polyimide film | Kosuke NAKADA, Shigeru Seitoku, Takeshi Iwanaga, Hajime SUGAHARA, Hidekazu Hirose | 2024-04-16 |
| 11680140 | Particle-dispersed polyimide precursor solution, method for producing porous polyimide film, and porous polyimide film | Hajime SUGAHARA, Hidekazu Hirose, Kosaku YOSHIMURA, Tomoya Sasaki, Yasunobu KASHIMA +1 more | 2023-06-20 |
| 9957384 | Heat-shrinkable tube having tearability | Masahiro Suzuki, Kohei Yuri | 2018-05-01 |
| 9464149 | Heat-shrinkable tube having tearability | Masahiro Suzuki, Kohei Yuri | 2016-10-11 |