Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391728 | Image forming apparatus and voltage applying device comprising a control unit for controlling another control unit when the other control unit is abnormally restarted | Masahito Hamaya, Katsumi Inukai | 2013-03-05 |
| 8256161 | Automatic opening/closing apparatus for vehicle | Kei Nagai, Hiroki Kuroiwa, Takahisa Miura, Wataru Suzuki, Akihiro Kaihatsu | 2012-09-04 |
| 8259353 | Image forming apparatus | Masahito Hamaya | 2012-09-04 |
| 8249473 | Image forming apparatus with reduced deterioration of the carrier carrying developer | — | 2012-08-21 |
| 8203066 | Pedal apparatus and electronic keyboard apparatus having the same | — | 2012-06-19 |
| 7905558 | Vehicular brake hydraulic control device | Takayuki Wagu | 2011-03-15 |
| 7899351 | Image forming device | Masahito Hamaya, Kazushi Shumiya | 2011-03-01 |
| 7084422 | Semiconductor light emitting device having quantum well layer sandwiched between carrier confinement layers | Kazuhisa Ishii, Ken Sasakura, Shotaro Tomita, Keizo Kawaguchi, Toshio Tomiyoshi | 2006-08-01 |
| 6900467 | Semiconductor light emitting device having quantum well layer sandwiched between carrier confinement layers | Kazuhisa Ishii, Ken Sasakura, Shotaro Tomita, Keizo Kawaguchi, Toshio Tomiyoshi | 2005-05-31 |
| 6593602 | Edge emission type semiconductor device for emitting super luminescent light, its manufacture and spatial optical communication device | Ji-Hao Liang, Yoshihiro Ogawa, Ken Sasakura | 2003-07-15 |
| 6520670 | Light radiating device with large beam spot size and spatial optical communication device | Ji-Hao Liang, Kazuhisa Ishii | 2003-02-18 |
| 5832736 | Disk heat exchanger , and a refrigeration system including the same | Masuo Yoshioka, Hiromoto Ohta | 1998-11-10 |
| 5445706 | Wet treatment adapted for mirror etching ZnSe | Yasuo Okuno, Hitoshi Tamura | 1995-08-29 |
| 5040967 | Means for vertically moving a ram in a compression molding machine | — | 1991-08-20 |
| 5038669 | RAM piston with internal reservoir and check valve | — | 1991-08-13 |