Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11743658 | Electrostatic acoustic wave generating device and electrostatic speaker | Joerg Froemel, Shuji Tanaka | 2023-08-29 |
| 8014058 | Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatus | Seiichi Katoh, Takeshi Nanjyo | 2011-09-06 |
| 7777935 | Actuator, and actuator array | Takeshi Nanjyo, Seiichi Katoh | 2010-08-17 |
| 7607786 | Light deflector, light deflection array, optical system, image forming device, and projection type image display apparatus | Takeshi Nanjyo, Seiichi Katoh | 2009-10-27 |
| 7480090 | Optical deflecting device, optical deflecting device array, method for driving the optical deflecting device and image projection display apparatus using the device | Seiichi Katoh, Takeshi Nanjyo | 2009-01-20 |
| 7417778 | Light deflector, light deflection array, image forming apparatus, and image projection display apparatus | Takeshi Nanjo, Seiichi Katoh | 2008-08-26 |
| 7408688 | Method for driving optical deflecting device array, optical deflecting device array, optical deflecting device, and image projection displaying apparatus | Seiichi Katoh, Takeshi Nanjyo | 2008-08-05 |
| 7349145 | Optical deflection device and image projection display apparatus using the same | Seiichi Katoh, Takeshi Nanjyo | 2008-03-25 |
| 7345823 | Optical system, color information displaying method, optical deflecting device, and image projection displaying apparatus | Takeshi Nanjo, Akihiro Yamakage, Masaaki Ishiyama, Seiichi Katoh | 2008-03-18 |
| 7277217 | Optical deflecting device, optical deflecting device manufacturing method, and optical projecting device | Seiichi Katoh, Takeshi Nanjyo | 2007-10-02 |
| 7167290 | Optical deflection device | Seiichi Katoh, Takeshi Nanjo | 2007-01-23 |
| 5619307 | Method of printing test pattern and apparatus for outputting test pattern | Hitoshi Machino, Masako Takahashi, Atsuya Takahashi, Nobuyuki Kinoshita | 1997-04-08 |