Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624105 | Oxide ceramic fiber/oxide ceramic composite material and process for production thereof | Yutaka Kagawa, Yoshinobu Komatsubara, Hiroshi Nakamura | 2003-09-23 |
| 6432583 | Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery | Kenji Fukuda, Youichiro Hara, Tatsuo Umeno, Takashi Hiruta, Yoshinori Yasumoto +2 more | 2002-08-13 |
| 4812271 | Continuous process for producing long .alpha.-alumina fibers | Keiichiro Koba, Taizo Utsunomiya, Yoshiaki Saitow, Michihiko Matsue, Noriaki Nishitani | 1989-03-14 |