Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9959901 | Inspection method for optical disc | Harumitsu Miyashita, Yasumori Hino, Junichi Minamino | 2018-05-01 |
| 7106668 | Disk drive apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +3 more | 2006-09-12 |
| 7085200 | Stepping motor controlling method and disk apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +1 more | 2006-08-01 |
| 6992959 | Optical disk, method of reproducing and copying optical disk, and method of preventing illegal use of optical disk | Yoshihiro Tosaki, Shinji Inoue, Hiromichi Shimada | 2006-01-31 |
| 6989811 | Liquid crystal display device and driving circuit thereof | Hiromi Enomoto, Hongyong Zhang, Masanori Nakamura, Susumu Okazaki | 2006-01-24 |
| 6950377 | Information recording method and information recording apparatus | Takumi Matsuura, Masaharu Imura | 2005-09-27 |
| 6925041 | Information recording apparatus using a mark edge recording | Takumi Matsuura, Yoshitaka Mitsui | 2005-08-02 |
| 6873378 | Liquid crystal display panel | — | 2005-03-29 |
| 6853364 | Liquid crystal display device | Susumu Okazaki, Hongyong Zhang, Noriyuki Ohashi | 2005-02-08 |
| 6753841 | Method and apparatus for driving liquid crystal display panel | Yoshiya Kaneko | 2004-06-22 |
| 6654321 | Stepping motor control method and disk drive apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +3 more | 2003-11-25 |
| 6434096 | Optical information recording/reproducing device | Noritaka Akagi, Shuichi Yoshida, Kiyoshi Masaki, Teruyuki Naka, Yasuo Kashiwagi +1 more | 2002-08-13 |
| 6323847 | Correction of view-angle-dependent characteristics for display device | Yoshiya Kaneko, Hiroyuki Isogai | 2001-11-27 |
| 6249495 | Stepping motor control method and disk drive apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +3 more | 2001-06-19 |
| 6181317 | Display and method of and drive circuit for driving the display | Yoshihisa Taguchi, Katsunori Tanaka, Katsuhiko Kishida, Tosiya Onodera, Hirofumi Miyamoto +2 more | 2001-01-30 |
| 6115020 | Liquid crystal display device and display method of the same | Yoshihisa Taguchi, Katsunori Tanaka, Toshiya Onodera, Katsuhiko Kishida, Hirofumi Miyamoto +2 more | 2000-09-05 |
| 5940064 | Display-integrated coordinate input device | Masahiro Yamamoto, Naoyuki Ito, Shouzou Fujiwara, Takeshi Okuno, Hideo Koseki +2 more | 1999-08-17 |
| 5606346 | Coordinate input device | Masahito Matsunami | 1997-02-25 |
| 5502575 | Imaging apparatus having a counterfeiting prevention function | Kazuyuki Murata, Yasuhiro Kuwahara, Hitoshi Ono, Tsutomu Mikami, Tomoko Suetake +1 more | 1996-03-26 |
| 5285295 | Line image sensor | Takeshi Shimamoto | 1994-02-08 |