Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11710463 | Information processing device and control method | Yoshinori Ito, Raymond C. Chen | 2023-07-25 |
| 11307304 | Object detection device | Kaoru Nakagaki, Moritaka Miwa, Tsubasa Kamiya | 2022-04-19 |
| 7967654 | Organic electroluminescence element, process for preparation of the same, and electrode film | Yoshio Taniguchi, Shingo Hibino, Tetsuya Takeuchi, Ryo Minoshima | 2011-06-28 |
| 6611294 | Method and device for converting number of frames of image signals | Yasuhiro Hirano, Kazuo Ishikura, Mitsuo Nakajima, Yasutaka Tsuru, Takaaki Matono +2 more | 2003-08-26 |
| 6509930 | Circuit for scan conversion of picture signal using motion compensation | Yasuhiro Hirano, Takaaki Matono, Haruki Takata, Takashi Hasegawa, Kazuo Ishikura +2 more | 2003-01-21 |
| 6262779 | Display apparatus with circuit expanding horizontal retrace interval of horizontal deflection current | Makoto Onozawa, Kazuhiro Kaizaki, Mitsuo Nakajima, Yuzo Nishinaka, Junji Motoshima | 2001-07-17 |
| 6195132 | Noise reduction signal processing circuit and display apparatus | Katsunobu Kimura, Takaaki Matono, Haruki Takata, Tatsuo Nagata, Yasutaka Tsuru +1 more | 2001-02-27 |
| 6144412 | Method and circuit for signal processing of format conversion of picture signal | Yasuhiro Hirano, Kazuo Ishikura, Mitsuo Nakajima, Shoji Kimura, Toshiyuki Kurita +2 more | 2000-11-07 |
| 5353065 | Apparatus for receiving wide/standard picture plane television signal | Kenji Katsumata, Shigeru Hirahata, Isao Nakagawa | 1994-10-04 |
| 5249037 | Image signal correction circuit and image signal processor using the circuit | Isao Nakagawa, Shigeru Hirahata, Toshinori Murata, Ikuya Arai, Kazuhiro Kaizaki +4 more | 1993-09-28 |
| 5218436 | Processing circuit for a plurality of different TV signals | Shigeru Hirahata, Tohru Suzaki, Isao Nakagawa, Kenji Katsumata | 1993-06-08 |
| 5181110 | Video signal processing circuit capable of enlarging and displaying a picture | Kenji Katsumata, Shigeru Hirahata, Takaaki Matono, Kazuo Ishikura, Sunao Suzuki +1 more | 1993-01-19 |
| 5029006 | Video signal processing circuit capable of enlarging and displaying a picture | Kenji Katsumata, Shigeru Hirahata, Takaaki Matono, Kazuo Ishikura, Sunao Suzuki +1 more | 1991-07-02 |
| 4953032 | Motion signal generating circuit for use in a television receiver | Tohru Suzaki, Takaaki Matono, Shigeru Hirahata, Kazuhiro Kaizaki | 1990-08-28 |
| 4853765 | Sequential scanning converter with frame comb filter and freeze frame feature | Kenji Katsumata, Takaaki Matono, Shigeru Hirahata, Isao Nakagawa, Kazuo Ishikura +1 more | 1989-08-01 |
| 4811092 | Movement detector for composite color television signals | Masahiko Achiha, Kazuo Ishikura, Shobu Saito, Kenji Katsumata | 1989-03-07 |
| 4794454 | Movement detection circuit of a video signal used in a television receiver | Kenji Katsumata, Shigeru Hirahata, Isao Nakagawa, Sunao Suzuki, Masahiko Achiha +1 more | 1988-12-27 |
| 4775888 | Motion detector for chrominance signal in TV receiver | Isao Nakagawa, Masahiko Achiha, Kenji Katsumata, Toshinori Murata, Shigeru Hirahata +1 more | 1988-10-04 |
| 4754322 | YC-signal separation circuit responsive to magnitude of vertical correlation | Akihide Okuda, Isao Nakagawa, Kenji Katsumata | 1988-06-28 |
| 4736252 | Motion detector for chrominance signal in TV receiver | Isao Nakagawa, Masahiko Achiha, Kenji Katsumata, Toshinori Murata, Shigeru Hirahata +1 more | 1988-04-05 |
| 4733300 | Contour signal correction circuit for television receiver | Isao Nakagawa, Shigeru Hirahata, Kenji Katsumata, Sunao Suzuki | 1988-03-22 |
| 4733297 | Video signal processing circuit of motion adaptive type | Kenji Katsumata, Akihide Okuda, Shigeru Hirahata, Isao Nakagawa, Sunao Suzuki | 1988-03-22 |