Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7528816 | Shift register circuit, driving circuit of display device, and display device using the driving circuit | Yukio Tanaka | 2009-05-05 |
| 7368338 | Nonvolatile memory and manufacturing method thereof | Shunpei Yamazaki, Jun Koyama | 2008-05-06 |
| 7158098 | Portable information processing system | Shunpei Yamazaki, Jun Koyama | 2007-01-02 |
| 7078769 | Nonvolatile memory and manufacturing method thereof | Shunpei Yamazaki, Jun Koyama | 2006-07-18 |
| 7075510 | Shift register circuit, driving circuit of display device and display device using the driving circuit | Yukio Tanaka | 2006-07-11 |
| 6867752 | Portable information processing system | Shunpei Yamazaki, Jun Koyama | 2005-03-15 |
| 6856304 | Liquid crystal projector | Yoshiharu Hirakata | 2005-02-15 |
| 6756640 | Nonvolatile memory and manufacturing method thereof | Shunpei Yamazaki, Jun Koyama | 2004-06-29 |
| 6753854 | Display device | Jun Koyama | 2004-06-22 |
| 6597348 | Information-processing device | Shunpei Yamazaki, Jun Koyama | 2003-07-22 |
| 6590581 | Display device | Jun Koyama | 2003-07-08 |
| 6573952 | Goggle type display device | Shunpei Yamazaki, Yu Yamazaki | 2003-06-03 |
| 6555422 | Thin film transistor and method of manufacturing the same | Shunpei Yamazaki, Jun Koyama | 2003-04-29 |
| 6515648 | Shift register circuit, driving circuit of display device, and display device using the driving circuit | Yukio Tanaka | 2003-02-04 |
| 6509602 | Nonvolatile memory and manufacturing method thereof | Shunpei Yamazaki, Jun Koyama | 2003-01-21 |
| 6483484 | Goggle type display system | Shunpei Yamazaki, Jun Koyama | 2002-11-19 |
| 6472684 | Nonvolatile memory and manufacturing method thereof | Shunpei Yamazaki, Jun Koyama | 2002-10-29 |
| 6108511 | Toner collecting and reusing device for use in an image forming apparatus and a method thereof | Akio Kutsuwada, Seiji Oka, Tetsuo Yamaoka, Shinji Tamaki | 2000-08-22 |
| 5382129 | Sheet feed device for an image forming apparatus | Tomohito Shimizu, Hiroshi Mori, Yoshinobu Kagami, Takeshi Yamakawa, Susumu Shiina | 1995-01-17 |
| 5184184 | Image forming apparatus | Kouji Ishigaki, Kazuyuki Nakahara, Masato Yanagida, Fumio Kishi | 1993-02-02 |
| 5087299 | Vibration-proof tungsten wire | Mikiharu Fukuchi, Yasuhiko Nakano, Isamu Koseki, Masami Ito, Ryozo Akiyama | 1992-02-11 |