Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219947 | Fine metal particles, dispersion solution containing fine metal particles, and process for the production thereof | Hiroshi Shimomura, Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Koganei | 2022-01-11 |
| 10681912 | Dispersion solution containing antibacterial ultrafine metal particles and method of producing the same | Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Hiroshi Shimomura | 2020-06-16 |
| 10174208 | Curable resin composition having antibacterial power | Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Hiroshi Shimomura | 2019-01-08 |
| 9637651 | Bismuth oxide-based addictive for laser marking | Tatsuo Matoda, Shigeru Suzuki, Taketo Shinchi | 2017-05-02 |