Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11779505 | Finger exerciser | Tomoyasu Ishimine, Miho Hiramoto | 2023-10-10 |
| 8740332 | Inkjet head drive method and inkjet head drive device | — | 2014-06-03 |
| 6136286 | Carbon black | Mitsuo Suzuki | 2000-10-24 |
| 6094338 | Electric double-layer capacitor | Satoshi Hirahara, Mitsuo Suzuki, Kazushi Matsuura | 2000-07-25 |
| 6064560 | Active carbon and process for its production | Satoshi Hirahara, Mitsuo Suzuki | 2000-05-16 |
| 5965479 | Activated carbon and process for producing the same | Mitsuo Suzuki, Hiroyuki Aikyo, Satoshi Hirahara, Kazushi Matsuura | 1999-10-12 |
| 5956225 | Activated carbon, process for the preparation thereof and electric double layer-type capacitor electrode | Kazushi Matsuura, Yoshitaka Takeda, Yoshio Yoshino | 1999-09-21 |
| 5586152 | Carbon fiber-reinforced carbon composite materials, processes for their production, and first walls of nuclear fusion reactors employing them | Kimihiro Ioki, Kazuo Niwa, Hitoshi Seki | 1996-12-17 |
| 5439080 | Pitch-reinforced carbon fiber brake disc and pyrolytic carbon/resin-reinforced carbon fiber friction pads | Ichiro Haneda, Tatsuyoshi Sakurai, Mashiro Yanagisawa, Kazuo Niwa, Toshihiro Fukagawa | 1995-08-08 |
| 5398784 | Brake friction composite with reinforcing pyrolytic carbon and thermosetting resin | Ichiro Haneda, Tatsuyoshi Sakurai, Mashiro Yanagisawa, Kazuo Niwa, Toshihiro Fukagawa | 1995-03-21 |
| 5390217 | Carbon fiber-reinforced carbon composite materials processes for their production, and first walls of nuclear fusion reactors employing them | Kimihiro Ioki, Kazuo Niwa, Hitoshi Seki, Takanori Takahashi | 1995-02-14 |
| 5077130 | Carbon fiber-reinforced carbon composite material | Kazushi Matsuura | 1991-12-31 |