Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507520 | Nonvolatile memory system | Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto | 2003-01-14 |
| 6504764 | Non-volatile memory device | Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto | 2003-01-07 |
| 6456526 | Non-volatile memory device operation in response to two different types of read commands and a write command which includes write verification | Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto | 2002-09-24 |
| 6441941 | Light shutter device | Isao Doi, Itaru Saito, Tomohiko Masuda, Tsukasa Yagi, Yuji Kamoda | 2002-08-27 |
| 6333871 | Nonvolatile semiconductor memory including a controller for providing an improved reprogram operation | Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto | 2001-12-25 |
| 6320793 | Non-volatile memory device | Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto | 2001-11-20 |
| 6278474 | Image forming apparatus provided with a plurality of light signal emitting heads | Kenichi Wada, Itaru Saito | 2001-08-21 |
| 6233174 | Non volatile semiconductor, memory | Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto | 2001-05-15 |
| 6201559 | Method for measuring the quantity of light emergent from an optical tip array and image forming apparatus provided with an optical tip array | Kenichi Wada, Tsukasa Yagi, Tomohiko Masuda, Yuji Kamoda, Itaru Saito | 2001-03-13 |
| 6163203 | Voltage applying apparatus facilitating adjustment of a driving voltage for a light signal emitter | Tsukasa Yagi, Kenichi Wada | 2000-12-19 |
| 6124872 | Optical writing device with controlled driving voltages | Tomohiko Masuda, Yuji Kamoda | 2000-09-26 |
| 6046936 | Semiconductor, memory card, and data processing system | Tetsuya Tsujikawa, Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto | 2000-04-04 |
| 5982525 | Image display device using vibrating mirror | Tsukasa Yagi | 1999-11-09 |
| 5930021 | Optical shutter element drive mechanism | Yuji Kamoda, Tomohiko Masuda | 1999-07-27 |
| 5671076 | Image display device using vibrating mirror | Tsukasa Yagi | 1997-09-23 |
| 5450230 | Light shutter array with a substantially even distribution transmitted light | Tomohiko Masuda, Hirohisa Kitano, Masazumi Morishita | 1995-09-12 |
| 5325228 | Optical shutter device | Kouichi Shingaki, Tsukasa Yagi, Hirohisa Kitano, Itaru Saito, Kenichi Wada +1 more | 1994-06-28 |
| 5317347 | Image forming apparatus | Tomohiko Masuda, Tsukasa Yagi, Koji Wakamiya, Hirohisa Kitano | 1994-05-31 |
| 5293203 | Image forming apparatus having a movable sheet receiving tray | Kenichi Wada, Tsukasa Yagi, Tomohiko Masuda, Hirchisa Kitano, Itaru Saitoh +1 more | 1994-03-08 |
| 5247387 | Method and device for driving electro-optical light shutter | Itaru Saito, Hirohisa Kitano, Tomohiko Masuda, Kenichi Wada | 1993-09-21 |
| 5206684 | Recording apparatus including a memory into which information is written in a particular order and from which memory information is read in the reverse order | Kenichi Wada, Tsukasa Yagi, Tomohiko Masuda, Hirohisa Kitano, Kohichi Shingaki | 1993-04-27 |
| 5166510 | Light printer with photoelectric light quantity control means | Tsukasa Yagi, Tomohiko Masuda, Koji Wakamiya, Itaru Saito, Kenichi Wada +1 more | 1992-11-24 |
| 5155618 | Light signal generating device using electro-optical light shutter array | Hirohisa Kitano, Koji Wakamiya | 1992-10-13 |
| 5124831 | Method and device for driving electrooptical light shutter | Kouichi Shingaki, Itaru Saito, Hirohisa Kitano, Tomohiko Masuda | 1992-06-23 |
| 5103267 | Image forming system for performing simplex and duplex recording | Kenichi Wada, Tsukasa Yagi, Tomohiko Masuda, Hirohisa Kitano, Itaru Saitoh +1 more | 1992-04-07 |