Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834233 | Method of manufacturing implant and method of manufacturing artificial dental root | Hideki Aoki, Masashi Toyama, Yuki Hashimoto | 2014-09-16 |
| 4746470 | Process for the preparation of carbon fibers having structure reflected in cross sectional view thereof as random mosaic | Ikuo Seo, Kiyoshi Tagaya, Yasuo Sakaguchi | 1988-05-24 |
| 4506028 | Process for preparing a fuel cell electrode substrate comprising carbon fibers | Hiroyuki Fukuda, Hisatsugu Kaji, Yoichiro Yamanobe, Masaru Hiruta, Sigeru Ohmi | 1985-03-19 |
| 4451235 | Process for preparing an artificial dental root | Kensuke Okuda, Hirosi Nagai, Atsushi Tomonaga, Hideki Aoki | 1984-05-29 |
| 4451590 | Organic friction material | Shigetoshi Ajima, Kazuhiro Watanabe | 1984-05-29 |
| 4434206 | Shaped articles of porous carbon fibers | Hiroyuki Fukuda, Hisatsugu Kaji | 1984-02-28 |
| 4386168 | Organic friction material | Shigetoshi Ajima, Kazuhiro Watanabe | 1983-05-31 |
| 4278584 | Organic friction material | Kazuo Noguchi, Kiyoshi Tagaya, Shigetoshi Ajima, Kazutoshi Takada, Kensuke Okuda | 1981-07-14 |