Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281019 | Boron-containing amorphous silica powder and method of producing same | Yasuyuki Murakami, Satsuki Motoishi, Hisao Koizumi, Satoshi Komori | 2025-04-22 |
| 11434378 | Barium sulfate powder and resin composition comprising same | Tsutomu Yamamoto, Hiroaki Hamamura, Masayuki Asada | 2022-09-06 |
| 11040888 | Low alpha dose barium sulfate particle, and use and process for producing the same | Satoru Sueda | 2021-06-22 |
| 10836647 | Low alpha dose barium sulfate particle, and use and process for producing the same | Satoru Sueda | 2020-11-17 |