Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794826 | Carbon-fiber-reinforced SiC composite material and slide member | Shinya Kubo | 2010-09-14 |
| 7449234 | Sliding material | Akira Obara, Tetsuya Ogawa, Satoshi Yoshida, Yu Murai, Satoshi Takesako | 2008-11-11 |
| 6303096 | Pitch based carbon fibers | Iwao Yamamoto, Akihiko Yoshiya, Mika Muroi | 2001-10-16 |
| 5578255 | Method of making carbon fiber reinforced carbon composites | Kouhei Okuyama, Kazuo Niwa | 1996-11-26 |
| 5525558 | Process for producing carbon fiber reinforced carbon composite material, carbon fiber reinforced carbon composite material and sliding material | Kazuo Niwa, Nobuyuki Oonishi, Takeo Matsui, Yutaka Kawamata, Hitoshi Seki | 1996-06-11 |
| 5439080 | Pitch-reinforced carbon fiber brake disc and pyrolytic carbon/resin-reinforced carbon fiber friction pads | Ichiro Haneda, Tatsuyoshi Sakurai, Mashiro Yanagisawa, Kohei Okuyama, Kazuo Niwa | 1995-08-08 |
| 5398784 | Brake friction composite with reinforcing pyrolytic carbon and thermosetting resin | Ichiro Haneda, Tatsuyoshi Sakurai, Mashiro Yanagisawa, Kohei Okuyama, Kazuo Niwa | 1995-03-21 |