Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9985668 | Relay apparatus, relay system, and relay method | — | 2018-05-29 |
| 9767851 | Document camera, video and audio output system, and video and audio output method | — | 2017-09-19 |
| 9300878 | Imaging apparatus and method for controlling imaging apparatus | — | 2016-03-29 |
| 7894132 | Screen | Shinobu Shiohara, Masato Maruyama | 2011-02-22 |
| 6492943 | Phased-array antenna apparatus | Tsunehisa Marumoto, Youichi Ara, Tomoaki Saryo, Kenichiro Suzuki | 2002-12-10 |
| 6425643 | Electrically operated braking system having a device for operating electric motor of brake to obtain relationship between motor power and braking torque | Kenji Shirai | 2002-07-30 |
| 6412885 | Brake system for vehicles | Kenji Shirai, Akihiro Otomo, Hideyuki Inoue | 2002-07-02 |
| 6305506 | Braking system including motor-driven disc brake equipped with self-servo mechanism | Kenji Shirai, Ryoichi Kurasako, Kazuhiko Imai | 2001-10-23 |
| 6270172 | Electrically operated braking system having a device for operating electric motor of brake to obtain relationship between motor power and braking torque | Kenji Shirai | 2001-08-07 |
| 6232919 | Phased-array antenna apparatus | Tsunehisa Marumoto, Youichi Ara, Tomoaki Saryo, Kenichiro Suzuki | 2001-05-15 |
| 6199670 | Electric brake apparatus for controlling a current provided to a brake motor | Kenji Shirai, Akihiro Otomo, Eiji Nakamura, Satoru Niwa | 2001-03-13 |
| 6158822 | Method and apparatus for diagnosing electrically operated brake without manual operation of brake operating member | Kenji Shirai, Akihiro Otomo | 2000-12-12 |
| 6138801 | Electrically operated brake including two electric motors connected to planetary gear device, and braking system including such brake or brakes | Kenji Shirai, Yoshinori Takemura, Seiya Yokoyama | 2000-10-31 |
| 6139117 | Electrically operated parking brake apparatus having braking force changing device operable while drive power source switch is off | Kenji Shirai | 2000-10-31 |