Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4568506 | Process for producing an assembly of many fibers | Tsutomu Kiriyama, Susumu Norota, Yasuhiko Segawa, Shingo Emi, Toshinori Azumi | 1986-02-04 |
| 4526735 | Process for producing fibrous assembly | Susumu Norota, Yasuhiko Segawa, Tsutomu Kiriyama, Shingo Emi, Tetsuo Yamauchi | 1985-07-02 |
| 4414276 | Novel assembly of composite fibers | Tsutomu Kiriyama, Susumu Norota, Yasuhiko Segawa, Shingo Emi, Toshinori Azumi | 1983-11-08 |
| 4399084 | Process for producing a fibrous assembly | Yasuhiko Sagawa, Susumu Norota, Tsutomu Kiriyama, Shingo Emi, Tetsuo Yamauchi | 1983-08-16 |
| 4288484 | Novel fibrous assembly and process for production thereof | Susumu Norota, Tsutomu Kiriyama | 1981-09-08 |