Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085238 | Virtual LAN system | Hiroyoshi Yuasa, Mario CARDONA, Hisataka Fujii, Akira Yasuda, Koji Yamashita +6 more | 2000-07-04 |
| 5784373 | Switching device for LAN | Seiichi Miyazaki, Mario CARDONA | 1998-07-21 |
| 5287343 | Network administration system | Yutaka Nakamura, Takashi Suzuki, Yoko ISHIDA | 1994-02-15 |
| 5054103 | Picture encoding system | Akira Yasuda, Hiroyoshi Yuasa, Satoshi Furukawa, Nobuo Matsuo, Hisataka Fujii +5 more | 1991-10-01 |
| 4864147 | Optically scanning displacement sensor with linearity correction means | Motoo Ikari, Yuji Yakada, Shintaro Yamamoto, Toshimitsu Isoi, Kaoru Shirakura +5 more | 1989-09-05 |
| 4737847 | Abnormality supervising system | Tsunehiko Araki, Satoshi Furukawa, Hidekazu Himezawa | 1988-04-12 |