Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8654203 | Imaging device controlling operation of a zoom lens and a focus lens to create movie image data | — | 2014-02-18 |
| 8629914 | Imaging device that creates movie image data with changing focus position | — | 2014-01-14 |
| 8422868 | Imaging device | — | 2013-04-16 |
| 8416310 | Imaging device and imaging processing apparatus capable of recording and generating movie image data | — | 2013-04-09 |
| 8331781 | Optical access network, remote unit, optical communication method, and optical communication program | Takumi Nomura, Hiromi Ueda, Toshinori Tsuboi, Hiroyuki Kasai, Hirokazu Kobayashi | 2012-12-11 |
| 7650062 | Information recording apparatus, information reproducing apparatus, and related computer programs | Takayuki Sugahara, Seiji Higurashi, Terumi Ohara, Namio Yamaguchi | 2010-01-19 |
| 7254345 | Receiver and receiving method capable of detecting an eye aperture size formed by reception data signals | Tetsuyuki Suzaki, Yoshihiro Matsumoto | 2007-08-07 |
| 7218686 | Decision threshold voltage control circuit and decision threshold voltage controlling method of clock and data recovery circuit, optical receiver, and decision threshold voltage control program | Yoshihiro Matsumoto, Daijirou Inami, Masaki Shiraiwa | 2007-05-15 |
| 7123846 | Optical receiving device, waveform optimization method for optical data signals, and waveform optimization program for optical data signals | Tetsuo Tateyama, Yoshihiro Matsumoto | 2006-10-17 |
| 6570148 | Signal input cutoff detector, photo receiver and signal input cutoff detecting method | Yoshihiro Matsumoto, Yoshinori Honma, Masashi Tachigori | 2003-05-27 |
| 6420962 | AUTOMATIC IDENTIFICATION LEVEL CONTROL CIRCUIT, IDENTIFICATION LEVEL CONTROL METHOD, AUTOMATIC IDENTIFICATION PHASE CONTROL CIRCUIT, IDENTIFICATION PHASE CONTROL METHOD, OPTICAL RECEIVER, AND OPTICAL COMMUNICATION SYSTEM | Yoshihiro Matsumoto, Yoshinori Honma, Tsutomu Tajima, Masashi Tachigori, Toshibumi Kawano +3 more | 2002-07-16 |
| 5590711 | Heat transfer tube for absorber | Seiji Ishida | 1997-01-07 |
| 5289292 | Picture element data density conversion apparatus | Masaru Osada | 1994-02-22 |
| 5264927 | Method and apparatus for processing color signals to convert between colorimetric systems | Tadayoshi Miyoshi, Ichiro Shishido, Masaru Osada, Kaoru Kitami | 1993-11-23 |
| 5191445 | Image reader | Hiromitsu Kurokawa, Tadayoshi Miyoshi, Ichiro Shishido | 1993-03-02 |
| 5140443 | Image scanning apparatus | Makoto Iwahara, Tadayoshi Miyoshi, Shigeaki Tada, Itsuo Takanashi, Ichiro Shishido +1 more | 1992-08-18 |
| 5060061 | Method of reading an image recorded in a photographic film tone characteristic correcting method in reproducing an image recorded in a photographic film | Ichiro Shishido, Tadayoshi Miyoshi, Hiromitsu Kurokawa, Shigeaki Tada, Hiroshi Nishiyama | 1991-10-22 |
| 4757375 | Color television image pickup device with a stripe filter parallel to scanning direction | Itsuo Takanashi, Shintaro Nakagaki, Hiroshi Ichimura, Tsutou Asakura | 1988-07-12 |
| 4757377 | Color television image pickup device with a stripe filter parallel to scanning direction | Itsuo Takanashi, Shintaro Nakagaki, Hiroshi Ichimura, Tsutou Asakura, Hiroki Kitamura | 1988-07-12 |
| 4757376 | Color television image pickup device with a stripe filter parallel to scanning direction | Itsuo Takanashi, Shintaro Nakagaki, Hiroshi Ichimura, Tsutou Asakura, Hiroki Kitamura | 1988-07-12 |
| 4736242 | Transitory scanning speed phase compensation using luminance edge detection | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Hiroshi Ichimura | 1988-04-05 |
| 4736243 | Color imaging apparatus with closed-loop control means for producing color signal frequency and phase control signals from a reference color signal and two reference index signals stored in a memory | Itsuo Takanashi, Shintaro Nakagaki, Hiroshi Ichimura | 1988-04-05 |
| 4691227 | Color imaging apparatus having a 1:2 frequency ratio between video and reference signals for high S/N color demodulation | Itsuo Takanashi, Shintaro Nakagaki, Hiroshi Ichimura | 1987-09-01 |
| 4642575 | Phase-locked loop with supplemental phase signal | Botaro Hirosaki | 1987-02-10 |
| 4630107 | Color video signal processing device for enhancing at least one of a plurality of primary color signal components output from a color image pickup apparatus | Itsuo Takanashi, Shintaro Nakagaki | 1986-12-16 |