Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9277299 | Line switching device | Shigeo Tani | 2016-03-01 |
| 9253553 | Transmission apparatus and switching method | Shigeo Tani | 2016-02-02 |
| 8564355 | Clock device | Shigeo Tani | 2013-10-22 |
| 8295161 | Network apparatus that determines whether data is written into buffer based on detection of a memory error | Ryoji Azumi, Shigeo Tani, Shosaku Yamasaki | 2012-10-23 |
| 7443843 | Terminal relay device and relay method | Hiroyuki Matsuo, Mitsuhiro Kawaguchi, Shosaku Yamasaki, Koji Komatsu, Yoshimasa Itsuki | 2008-10-28 |
| 5589860 | Ink jet recording head and method of producing the same | Yoshinobu Sugata, Mikio Yamazaki | 1996-12-31 |
| 5557437 | Optical terminal system having self-monitoring function | Toshiharu Sakai, Yoshinori Nakamura, Nobuo Iguchi, Miki Hagino, Hiroaki Mori +4 more | 1996-09-17 |
| 5283576 | Disparity detection circuit for a 2-bit to 4-bit coded signal decoder | — | 1994-02-01 |