Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052807 | Fiber manufacturing method, non-woven fabric manufacturing method, and fiber manufacturing equipment | Yukihiro Katai, Shigehisa Sugiyama, Seiji Kasahara, Masahiro Esaki | 2018-08-21 |
| 6628588 | Information record apparatus, information record method, and information record medium | — | 2003-09-30 |
| 6381202 | Information recording/reproducing apparatus and information recording method | — | 2002-04-30 |
| 5835466 | Optical system for optical disc having first and second information | — | 1998-11-10 |
| 5812505 | Information reading system with controlled optical access | Hiroyuki Kurashina | 1998-09-22 |