Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298203 | Process for producing fiber aggregate | Takashi Yoshida, Tomohito Ito, Fukuo Gomi | 1994-03-29 |
| 5059107 | Apparatus for producing annular fiber aggregate | Renichi Isomura, Mitsuyoshi Shirotani, Tomohito Ito | 1991-10-22 |
| 4938844 | Process for producing fiber aggregate | Tomohito Ito, Renichi Isomura, Fukuo Gomi, Senichi Masuda | 1990-07-03 |
| 4874495 | Apparatus for producing a fiber aggregate | Tomohito Ito, Renichi Isomura, Fukuo Gomi | 1989-10-17 |
| 4826569 | Process for producing a fiber aggregate | Tomohito Ito, Renichi Isomura, Fukuo Gomi | 1989-05-02 |
| 4789605 | Composite material with light matrix metal and with reinforcing fiber material being short fiber material mixed with potassium titanate whiskers | Masahiro Kubo, Tadashi Dohnomoto, Atsuo Tanaka | 1988-12-06 |
| 4777097 | Composite material including alumina-silica short fiber reinforcing material and aluminum alloy matrix metal with moderate copper and magnesium contents | Masahiro Kubo, Tadashi Dohnomoto, Atsuo Tanaka | 1988-10-11 |
| 4720434 | Composite material including silicon carbide and/or silicon nitride short fibers as reinforcing material and aluminum alloy with copper and relatively small amount of silicon as matrix metal | Masahiro Kubo, Tadashi Dohnomoto, Atsuo Tanaka | 1988-01-19 |