Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217699 | Calcium-phosphate type hydroxyapatite | Nobuaki Tagaya, Hideyuki Kuwakara, Takao Hashimoto, Noriko Komatsu, Tsugio Maeshima +2 more | 1993-06-08 |
| 5082566 | Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same | Nobuaki Tagaya, Hideyuki Kuwahara, Takao Hashimoto, Noriko Komatsu, Tsugio Maeshima +2 more | 1992-01-21 |
| 5037543 | Assemblage of hydroxyl apatite particles and liquid chromatography column using the same | Tsugio Maejima, Kimio Tamai, Tetsuo Kanakubo, Masao Yoshizawa, Nobuaki Tagaya +3 more | 1991-08-06 |
| 4794171 | Calcium-phosphate type hydroxyapatite and process for producing same | Nobuaki Tagaya, Hideyuki Kuwahara, Takao Hashimoto, Noriko Komatsu, Tsugio Maeshima | 1988-12-27 |
| 4781904 | Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same | Nobuaki Tagaya, Hideyuki Kuwahara, Takao Hashimoto, Noriko Komatsu, Tsugio Maeshima +2 more | 1988-11-01 |