Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781044 | Method for producing composite resin particle dispersion, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for electrostatic charge image development, and composite resin particles | Sumiaki Yamasaki, Takahiro Ishizuka, Kiyohiro YAMANAKA, Satoshi Inoue | 2023-10-10 |
| 11680140 | Particle-dispersed polyimide precursor solution, method for producing porous polyimide film, and porous polyimide film | Hajime SUGAHARA, Hidekazu Hirose, Kosaku YOSHIMURA, Tomoya Sasaki, Kosuke NAKADA +1 more | 2023-06-20 |
| 11680156 | Polyimide precursor-containing aqueous composition, method for producing polyimide film, and method for producing porous polyimide film | Kosaku YOSHIMURA, Tomoya Sasaki, Kosuke NAKADA, Hidekazu Hirose | 2023-06-20 |
| 11584837 | Porous polyimide film, lithium ion secondary battery, and all-solid-state battery | Kosaku YOSHIMURA, Hajime SUGAHARA, Hidekazu Hirose | 2023-02-21 |