Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7454216 | in-facility information provision system and in-facility information provision method | Hiroaki Shikano, Naohiko Irie, Atsushi Ito, Mitsuru Inoue, Kazutaka Sakai | 2008-11-18 |
| 5901288 | Network operating information system having design device and automatic setting device | Kenichi Kihara, Satoru Tezuka, Shigeru Miyake, Yoichiro Sakurai | 1999-05-04 |