Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8754347 | Resistance spot welder | Yoshiaki Iwamoto | 2014-06-17 |
| 7968815 | Resistance spot welder and a bearing/spindle arrangement for the resistance spot welder | Yoshiaki Iwamoto | 2011-06-28 |
| 7174458 | Method of and apparatus for authenticating client terminal by making use of port access | Motohisa Araki | 2007-02-06 |
| 7072459 | Method and apparatus for Web direct-dialing connection | — | 2006-07-04 |
| 6751212 | Multimedia data communication system | Akemi Kaji, Shuichi Sato, Katsunori Yoshihara, Shinichi Kashimoto, Satoshi Machida | 2004-06-15 |
| 6643291 | Multimedia information communication system | Katsunori Yoshihara, Shuichi Sato, Shinichi Kashimoto, Motohisa Araki, Shinichi Shishino | 2003-11-04 |
| 6563817 | Communication system | — | 2003-05-13 |
| 6490344 | Communication system and communication channel coupling method | Shuichi Sato, Sen Yanagi | 2002-12-03 |
| 6208639 | Computer network system with telephonic function | — | 2001-03-27 |
| 5974136 | Apparatus for electronic exchange having a general-purpose bus separating the exchange unit and control unit | — | 1999-10-26 |
| 5729601 | Electronic exchange apparatus having separated exchange unit and general-purpose control unit | — | 1998-03-17 |
| 5287515 | Cross-software development/maintenance system | — | 1994-02-15 |
| 4728199 | Temperature measurement device | Junzo Murata, Masahiro Hosono, Isao Imagawa | 1988-03-01 |