Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5059107 | Apparatus for producing annular fiber aggregate | Mitsuyoshi Shirotani, Tomohito Ito, Hidetoshi Hirai | 1991-10-22 |
| 4975149 | Process for producing fiber aggregate | Tomohito Ito, Fukuo Gomi | 1990-12-04 |
| 4938844 | Process for producing fiber aggregate | Tomohito Ito, Hidetoshi Hirai, Fukuo Gomi, Senichi Masuda | 1990-07-03 |
| 4874495 | Apparatus for producing a fiber aggregate | Tomohito Ito, Hidetoshi Hirai, Fukuo Gomi | 1989-10-17 |
| 4826569 | Process for producing a fiber aggregate | Tomohito Ito, Hidetoshi Hirai, Fukuo Gomi | 1989-05-02 |
| 4786366 | Process for producing fiber aggregate | Tomohito Ito, Fukuo Gomi | 1988-11-22 |
| 4752202 | Apparatus for producing oriented fiber aggregate | Fukuo Gomi, Tomohito Ito | 1988-06-21 |