Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274045 | Spherical crystalline silica particles and method for producing same | Yutaka Sato, Katsumasa YAGI, Mutsuhito TANAKA, Masanori AE | 2022-03-15 |
| 10253219 | Spherical crystalline silica particles and method for producing same | Yutaka Sato, Katsumasa YAGI, Mutsuhito TANAKA, Masanori AE | 2019-04-09 |
| 5419755 | Weight bearing brace for femur and hip joint | Kazuhito Fukumoto, Hirotoshi Saruwatari | 1995-05-30 |