Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412528 | Display device | Seiya Matsuo, Kouichi Hashikaki | 2025-09-09 |
| 12022581 | Display device | Seiya Matsuo, Kouichi Hashikaki | 2024-06-25 |
| 11922890 | Signal line drive circuit | — | 2024-03-05 |
| 10615786 | Comparator circuit, A/D conversion circuit, and display apparatus | Takaaki Sugiyama, Ken Kikuchi, Masaru Chibashi, Ken Kitamura | 2020-04-07 |
| 10187048 | Comparator circuit, A/D conversion circuit, and display apparatus | Takaaki Sugiyama, Ken Kikuchi, Masaru Chibashi, Ken Kitamura | 2019-01-22 |
| 9906212 | Comparator circuit, comparator circuit control method, A/D conversion circuit, and display apparatus | Takaaki Sugiyama, Ken Kitamura, Ken Kikuchi | 2018-02-27 |
| 9608614 | Comparator circuit, comparator circuit control method, A/D conversion circuit, and display apparatus | Takaaki Sugiyama, Ken Kitamura, Ken Kikuchi | 2017-03-28 |
| 8823687 | Signal line drive circuit, display device and electronic apparatus | Ken Kitamura, Yoshimasa Serizawa | 2014-09-02 |
| 8085489 | Method for writing servo patterns and disk drive including a controller for writing servo patterns according to the method | Ryohheita Hattori, Suthasun Thambirajah, Minoru Hashimoto, Kei Yasuna | 2011-12-27 |
| 8023220 | Method for writing servo data to a disk and disk drive configured to write servo data utilizing the method | Kei Yasuna, Makoto Takase, Ryohheita Hattori | 2011-09-20 |
| 7995022 | Digital-to-analog converter and image display device | Motoyasu Yano | 2011-08-09 |
| 7855720 | Digital-to-analog converter and image display device | Genichiro Oga, Ken Kitamura, Takaaki Sugiyama, Motoyasu Yano | 2010-12-21 |
| 7656079 | Heater and heating device with heaters with lamps having an independently powered multiple part filament | Yoichi Mizukawa, Keita Kanazu, Shinji Suzuki, Kyohei Seki | 2010-02-02 |
| 7459708 | Extreme UV radiation source device and method for eliminating debris which forms within the device | Masaki Inoue, Hironobu Yabuta, Taku Sumitomo, Kyohei Seki | 2008-12-02 |
| 7457069 | Magnetic disk drive with flying height control, control method, and manufacturing method | Akira Kojima, Toshiyuki Konishi | 2008-11-25 |
| 7038364 | Processor and method for processing | Masonori Yamaguchi | 2006-05-02 |
| 6940684 | Disk device and seek control method | Kenichi Masuda, Yuji Hata, Takeshi Nakazawa, Takayuki Umemoto | 2005-09-06 |
| 6937031 | Electrostatic capacity detection apparatus and fingerprint crosscheck apparatus using the same | Motoyasu Yano, Keiichi Shinozaki | 2005-08-30 |
| 6882164 | Electrostatic capacitance sensor and fingerprint collator comprising it | Motoyasu Yano, Keiichi Shinozaki | 2005-04-19 |
| 6495959 | Cermet for lamp and ceramic discharge lamp | Mituru Ikeuchi, Yukiharu Tagawa | 2002-12-17 |
| 6356033 | Light source using dielectric barrier discharge lamp, and power supply | Masashi Okamoto, Takashi Asahina, Takafumi Mizojiri, Kenichi Hirose | 2002-03-12 |
| 6084360 | Device for operation of a discharge lamp | Yoshihisa Yokokawa, Takafumi Mizojiri | 2000-07-04 |
| 5977722 | Device for applying particular voltage waveform for operating a discharge lamp | Yoshihisa Yokokawa, Tatuhiro Hiraoka, Masaki Inoue, Tatushi Igarashi | 1999-11-02 |
| 5889366 | Fluorescent lamp of the external electrode type and irradiation unit | Yoshihisa Yokokawa, Motomori Tada, Masaki Inoue | 1999-03-30 |
| 5205806 | Composite-machining machine tool | Kenichi Ishida, Shinichi Yamazaki | 1993-04-27 |