Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5999999 | Communication control device and a communication system using the same | Yoshiaki Homitsu, Hiroshi Ichige, Shigeo Kuboki, Yoshiaki Ajima, Yoshinori Atsuwata +2 more | 1999-12-07 |
| 4303473 | Torus type vacuum shell | Masato Nagao, Yoshiyasu Ito, Keizou Wase, Yoshiaki Kazawa | 1981-12-01 |