Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8396258 | Finger vein pattern inputting device | Yasunori Fujisawa, Yuichi Horiuchi, Kyoichi Takahashi, Naoto Miura | 2013-03-12 |
| 8244006 | Finger vein image inputting device and apparatus using the same | Shingo Yokoyama, Tadayuki Abe, Hiromi Sugo, Kyoichi Takahashi, Shoichi Sato | 2012-08-14 |
| 7091677 | Deflection yoke and cathode ray tube device | Hiroshi Jitsukata, Nobutaka Okuyama, Katsumi Hirota | 2006-08-15 |
| 6737818 | Deflection yoke and cathode ray tube device | Hiroshi Jitsukata, Nobutaka Okuyama, Katsumi Hirota | 2004-05-18 |
| 6166484 | Deflection yoke, cathode-ray tube device using the same and display device | Nobutaka Okuyama, Kouji Fukuyama, Hiroshi Yoshioka, Masao Obara, Misao Ikeda +1 more | 2000-12-26 |
| 5907214 | Deflection yoke with coils for reducing unwanted magnetic field radiation | Takanori Yukimatsu, Hiroshi Jitsukata, Yoshio Satoh, Hiroshi Yoshioka, Masao Obara | 1999-05-25 |
| 5828167 | Color cathode ray tube with a dynamic convergence device and color display system employing same | Hiroshi Jitsukata, Hiroshi Yoshioka, Yoshio Sato, Hiroshi Sasaki, Hidetsuyo Baba | 1998-10-27 |
| 5701061 | Cathode-ray tube apparatus and yoke | Nobutaka Okuyama, Kouji Kitou, Hiroki Oguro, Isao Yoshimi, Masao Obara +5 more | 1997-12-23 |
| 5689157 | Cathode-ray tube display unit in which unwanted radiant electric field from face plate of cathode-ray tube is decreased | Hiroshi Jitsukata, Katsuyuki Kawakami, Hiroshi Yoshioka, Yoshio Satoh | 1997-11-18 |
| 5668447 | Deflection yoke and cathode-ray tube apparatus comprising the same | Nobutaka Okuyama, Kooji Fukuma, Hiroshi Yoshioka, Masao Obara, Naoki Ito +2 more | 1997-09-16 |
| 5548190 | Deflection yoke and cathode-ray tube apparatus comprising the same | Nobutaka Okuyama, Kooji Fukuma, Hiroshi Yoshioka, Masao Obara, Naoki Ito +2 more | 1996-08-20 |
| 5523658 | Deflection yoke device and color cathode ray tube using the same | Kouji Fukuma, Nobutaka Okuyama, Hiroshi Yoshioka, Yoshihiro Obara, Takahisa Mizuta | 1996-06-04 |
| 5498939 | Deflection yoke and cathode ray tube having the same | Kooji Fukuma, Nobutaka Okuyama, Yoshio Satoh, Yoshihiro Obara | 1996-03-12 |
| 5475287 | Cathode-ray tube apparatus and yoke | Nobutaka Okuyama, Kouji Kitou, Hiroki Oguro, Isao Yoshimi, Masao Obara +5 more | 1995-12-12 |
| 5317239 | Deflection yoke for cathode ray tube | Hiroki Ohguro, Yoshio Yoshiwara, Minoru Furuya, Nobutaka Okuyama, Michitaka Ohsawa | 1994-05-31 |
| 5172035 | Convergence system | Masaki Nakahara, Takahisa Mizuta, Nobutaka Okuyama, Michitaka Ohsawa, Ichiro Niitsu | 1992-12-15 |
| 5086259 | System for converging a plurality of electron beams in cathode ray tube | Masaki Nakahara, Takahisa Mizuta, Nobutaka Okuyama, Michitaka Ohsawa, Ichiro Niitsu | 1992-02-04 |
| 5070280 | Deflection yoke | Nobutaka Okuyama, Kouji Kitou, Michitaka Ohsawa, Ichiro Niitsu, Hiroshi Yoshioka +3 more | 1991-12-03 |
| 5049847 | Deflection yoke with auxiliary coils for stray line radiation suppression | Nobutaka Okuyama, Masao Obara, Yosio Kikkawa, Michitaka Ohsawa | 1991-09-17 |
| 5029993 | Lens system for projection television receivers | Kyohei Fukuda, Koji Hirata, Shigeru Mori | 1991-07-09 |
| 4884879 | Lens system for projection television receivers | Kyohei Fukuda, Koji Hirata, Shigeru Mori | 1989-12-05 |
| 4833370 | Electron beam deflector | Michitaka Osawa, Hiroki Oguro | 1989-05-23 |
| 4824224 | Lens system for a cathode ray tube projection system | Kyohei Fukuda, Hiroki Yoshikawa, Shigeru Mori, Koji Hirata | 1989-04-25 |
| 4473773 | In-line type electromagnetic focusing cathode-ray tube | Kyohei Fukuda, Kuniharu Osakabe | 1984-09-25 |
| 4460844 | Magnetic focusing, three in-line gun type color picture tube | Kyohei Fukuda, Kuniharu Osakabe | 1984-07-17 |