Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8780918 | Data processing apparatus and redundancy switching method | Hideki Matsui | 2014-07-15 |
| 8582597 | Time slot interchanger | Shosaku Yamasaki, Shigeo Tani, Hideki Matsui | 2013-11-12 |
| 8355632 | Transmission apparatus | Shosaku Yamasaki, Shigeo Tani, Hideki Matsui | 2013-01-15 |
| 8355318 | Node apparatus interconnecting ring network | Shigeo Tani, Ryoji Azumi, Hideki Matsui | 2013-01-15 |
| 7940651 | Momentary-disconnection-free switching device | Masahiro Shioda, Hideki Matsui, Mitsumasa Matsuike | 2011-05-10 |
| 7639702 | Plug-in card for optical transmission apparatus | Hideki Matsui, Masahiro Shioda, Ryuji Kayama, Takashi Kaiga | 2009-12-29 |
| 7443843 | Terminal relay device and relay method | Hiroyuki Matsuo, Shosaku Yamasaki, Takashi Umegaki, Koji Komatsu, Yoshimasa Itsuki | 2008-10-28 |
| 7086739 | Projection display apparatus with capability of controlling whether to cool lamp depending on lamp temperature when restarting lamp | Hiroshi Kida, Naoto Kontani, Tomohiro Bessho | 2006-08-08 |
| 6977889 | Cross-connect method and cross-connect apparatus | Shigeo Tani | 2005-12-20 |
| 6709112 | Light source device and projection type display capable of enclosing fragment herein in case of burst of discharge lamp during lighting | Teruo Miyamoto, Hideharu Tanaka, Tatsuro Hirose, Toshimitsu Iwai, Tomohiro Bessho | 2004-03-23 |
| 6443575 | Projector with inlet fan, outlet fan and ventilation duct structure for cooling an optical system | Teruo Miyamoto, Hiroyuki Yahara, Motoo Takahashi, Tatsuro Hirose, Takaaki Uda | 2002-09-03 |
| 6227686 | Light source apparatus | Motoo Takahashi | 2001-05-08 |
| 5579187 | Tape loading mechanism with drum base | Yoshiki Nagaoka | 1996-11-26 |
| 5293165 | 5B6B coding rule inverse conversion circuit for digital transmission | Hiroyuki Iwaki, Shuji Miyake, Shuji Yamamoto | 1994-03-08 |