Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7830906 | Variable time division multiplex transmission system | Hitoshi Kondoh, Shigetoshi Nakao | 2010-11-09 |
| 5328745 | Polyester films for magnetic recording medium | Hideshi Kurihara, Tsuyoshi Nagai, Sadayoshi Miura, Toshifumi Osawa | 1994-07-12 |