Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11521798 | Ceramic electronic device and wiring substrate | Hirotaka Ohno, Tomoyasu EGUCHI, Ryuichi Shibasaki | 2022-12-06 |
| 7870938 | Collector shoe device | Fumio Okimoto, Isao Naruse, Yasuki Nakakura, Yasutaka Terada, Nobuo Yamanaka +2 more | 2011-01-18 |
| 7778623 | Communication system and server apparatus and terminal apparatus | Motohisa Araki | 2010-08-17 |
| 7463624 | Monitoring connection state between main equipment and terminal in network telephone system | — | 2008-12-09 |