Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8589118 | Conveyor diagnostic device and conveyor diagnostic system | Takahiro Shirota, Hiroyuki Kobayashi, Katsuhiro Sumi, Tomohiko Tanimoto, Nobutaka Nishimura | 2013-11-19 |
| 8306782 | System for monitoring and diagnosing remote devices | Yoshikazu Ooba, Katsuhiro Sumi | 2012-11-06 |
| 8255187 | Remote monitoring diagnostic system | Yoshikazu Ooba, Yoshiro Seki, Shuichiro Kobayashi, Hiroyuki Oohashi, Katsuhiro Sumi +4 more | 2012-08-28 |
| 8213318 | System for remote supervision and diagnosis using mobile program | Yoshikazu Ooba, Katsuhiro Sumi, Hideki Ohno | 2012-07-03 |
| 8093988 | Entry control system and entry control method | Kouichi Takene, Koichi Ikeda, Yoshiro Seki, Fuminori Kishino, Keiji Yamamoto +1 more | 2012-01-10 |
| 7809529 | Remote monitoring and diagnostic system | Yoshikazu Ooba, Yoshiro Seki, Shuichiro Kobayashi, Hiroyuki Oohashi, Katsuhiro Sumi | 2010-10-05 |
| 5430843 | Data transmission system and method for transmitting data having real-time and non-real-time characteristics | Tadashi Sato | 1995-07-04 |
| 4973953 | Data transmission system with improved fault | Yoshiyuki Shimokawa | 1990-11-27 |