Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065548 | Generally spherical resin particles formed of thermoplastic resin, method for producing same and use of same | Akiyoshi Kusaka | 2024-08-20 |
| 11548995 | Porous resin microparticles and manufacturing method for same | Akiyoshi Kusaka | 2023-01-10 |
| 11078338 | Generally spherical resin particles formed of thermoplastic resin, method for producing same and use of same | Akiyoshi Kusaka | 2021-08-03 |
| 10501586 | Polyester-based resin particles, process for producing same, and use thereof | Akiyoshi Kusaka, Ryosuke Harada | 2019-12-10 |
| 10227456 | High-recoverability resin particles of a crosslinked (meth)acrylic acid ester-based resin, and use thereof | Akiyoshi Kusaka, Ryosuke Harada | 2019-03-12 |