Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11969521 | Method for manufacturing bone-regeneration material comprising biodegradable fibers by using electrospinning method | Yasutoshi Nishikawa | 2024-04-30 |
| 10814000 | Guided bone regeneration membrane and manufacturing method thereof | Yoshio Ota, Takashi Wakita | 2020-10-27 |
| 10646616 | Method for manufacturing bone-regeneration material comprising biodegradable fibers by using electrospinning method | Yasutoshi Nishikawa | 2020-05-12 |
| 10433892 | Three-dimensional structure produced from a material containing polyhydroxyalkanoate, kit for preparation of bone filler, and intramedullary rod | Hitoshi Hirata, Takanobu Nishizuka, Tadahiro Natsume | 2019-10-08 |
| 10159737 | Guided bone regeneration membrane and manufacturing method thereof | Yoshio Ota, Takashi Wakita | 2018-12-25 |
| 10092650 | Guided bone regeneration membrane and manufacturing method thereof | Yoshio Ota, Takashi Wakita | 2018-10-09 |
| 9539365 | Fiber wadding for filling bone defects | Akiko Obata, Kie Fujikura, Yoshio Ota, Xianfeng Yao | 2017-01-10 |
| 9498561 | Fiber wadding for filling bone defects | Akiko Obata, Kie Fujikura, Yoshio Ota, Xianfeng Yao | 2016-11-22 |
| 8853298 | Fiber wadding for filling bone defects | Akiko Obata, Kie Fujikura, Yoshio Ota, Xianfeng Yao | 2014-10-07 |
| 6228339 | Process for producing hydroxyapatite fibers | Yoshio Ota, Tetsushi Iwashita, Yoshihiro Abe | 2001-05-08 |
| 5583094 | """Method for preparing hollow oxide superconductors""" | Yoshihiro Abe, Koichi Nakamura, Eikichi Inukai | 1996-12-10 |
| 5246889 | Glass-ceramic and artificial dental crown formed therefrom | Tomoko Kasuga | 1993-09-21 |
| 5232878 | Process for producing inorganic biomaterial | Kiichi Nakajima | 1993-08-03 |
| 5066619 | Glass-ceramics, process of producing the glass-ceramics and dental crown using the glass-ceramics | Tomoko Kasuga | 1991-11-19 |
| 4960733 | Inorganic biomaterial and process for producing the same | Masahiro Yoshida, Tomoko Uno, Kiichi Nakajima | 1990-10-02 |
| 4871384 | Process for surface modification of inorganic biomaterial | — | 1989-10-03 |
| 4652534 | High-strength glass ceramic containing apatite crystals and a large quantity of wollastonite crystals and process for producing same | — | 1987-03-24 |
| 4643982 | High-strength glass-ceramic containing anorthite crystals and process for producing the same | Kenji Nakagawa | 1987-02-17 |