Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762546 | Cathode ray tube and image display apparatus using the same | Hideo Kurokawa, Koji Akiyama, Michiaki Watanabe, Toshifumi Nakatani, Hideo Suzuki | 2004-07-13 |
| 6354742 | Hydraulic dynamic bearing and spindle motor | Tadao Iwaki, Naoki Kawawada, Atsushi Ohta, Koji Nitadori, Isamu Takehara +2 more | 2002-03-12 |
| 6247848 | Hydraulic dynamic bearing and spindle motor utilizing hydraulic dynamic bearing | Tadao Iwaki, Naoki Kawawada, Atsushi Ohta, Koji Nitadori, Isamu Takehara +2 more | 2001-06-19 |
| 6181410 | Oscillating motor, measurement device for measuring distance, speed or direction using a laser light, and vehicle having the measurement device | Takashi Ishida | 2001-01-30 |
| 5995480 | Rotary driving device having a surface vibration absorber part with a varying thickness | Hiroyuki Naka, Naoko Matsuda, Mikio Hirano | 1999-11-30 |
| 5610696 | Image forming apparatus having developer carrying member supplied with oscillating voltage | Kazuhisa Kemmochi, Hiroyuki Suzuki | 1997-03-11 |
| 5525752 | Developing apparatus | Masami Izumizaki, Koji Amemiya, Yuji Sakemi, Kunihiko Kitayama | 1996-06-11 |
| 5424812 | Image forming apparatus having developer carrying member supplied with oscillating voltage | Kazuhisa Kemmochi, Hiroyuki Suzuki | 1995-06-13 |
| 5257075 | Image forming apparatus | — | 1993-10-26 |