Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478114 | Brain dysfunction assessment method, brain dysfunction assessment device, and program thereof | Yuko Sano, Akihiko Kandori, Kanako ESAKI, Shinya Katsuki, Kenji Katsumata +5 more | 2019-11-19 |
| 10272780 | Information display system and information display device | Susumu Yoshida | 2019-04-30 |
| 8363179 | Liquid crystal display device | Hidenao Kubota, Shigeyuki Sasaki, Takeshi Mochizuki, Toshihiro Tsutsui | 2013-01-29 |
| 6262779 | Display apparatus with circuit expanding horizontal retrace interval of horizontal deflection current | Masato Sugiyama, Makoto Onozawa, Mitsuo Nakajima, Yuzo Nishinaka, Junji Motoshima | 2001-07-17 |
| 5883476 | Convergence correction system with recovery function and display apparatus using the same | Yasuji Noguchi, Yuichiro Kimura, Kuninori Matsumi, Kenicji Matsumoto, Mitsuo Okimoto +4 more | 1999-03-16 |
| 5384600 | System and method for converting video signals for display on television receiver screens of differing aspect ratios | Masako Kamimura, Takaaki Matono, Sadao Kubota | 1995-01-24 |
| 5276515 | Compatible wide aspect ratio receiver with spatial filtering for variable zoom | Kenji Katsumata, Shigeru Hirahata, Haruki Takata, Mituo Konno, Kouichi Ishibashi +2 more | 1994-01-04 |
| 5249037 | Image signal correction circuit and image signal processor using the circuit | Masato Sugiyama, Isao Nakagawa, Shigeru Hirahata, Toshinori Murata, Ikuya Arai +4 more | 1993-09-28 |
| 5181110 | Video signal processing circuit capable of enlarging and displaying a picture | Kenji Katsumata, Shigeru Hirahata, Masato Sugiyama, Takaaki Matono, Kazuo Ishikura +1 more | 1993-01-19 |
| 5181116 | Television receiver with control of writing and reading of video memory | Nobufumi Nakagaki, Toshiyuki Kurita, Toshinori Murata, Sadao Kubota, Masanori Kamiya +2 more | 1993-01-19 |
| 5029006 | Video signal processing circuit capable of enlarging and displaying a picture | Kenji Katsumata, Shigeru Hirahata, Masato Sugiyama, Takaaki Matono, Kazuo Ishikura +1 more | 1991-07-02 |
| 4953032 | Motion signal generating circuit for use in a television receiver | Tohru Suzaki, Masato Sugiyama, Takaaki Matono, Shigeru Hirahata | 1990-08-28 |
| 4769706 | Digital blanking reproducing circuit | — | 1988-09-06 |
| 4636863 | Noise reduction circuit | Sadao Kubota, Hiroshi Harada, Shigeo Matsuura | 1987-01-13 |