Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917388 | Video signal processing device for automatically adjusting phase of sampling clocks | Atsushi Maruyama, Hiroyuki Urata, Masaaki Iwanaga | 2005-07-12 |
| 6836263 | Display apparatus and method for displaying gradation levels | Masanori Takeuchi | 2004-12-28 |
| 6774874 | Display apparatus for displaying an image and an image displaying method | Masanori Takeuchi | 2004-08-10 |
| 6741227 | Color image display apparatus and method | Michitaka Ohsawa, Akihiko Kougami, Hiroshi Ohtaka | 2004-05-25 |
| 6707503 | Video signal processing device for automatically adjusting phase of sampling clocks | Atsushi Maruyama, Hiroyuki Urata, Masaaki Iwanaga | 2004-03-16 |
| 6518977 | Color image display apparatus and method | Michitaka Ohsawa, Akihiko Kougami, Hiroshi Ohtaka | 2003-02-11 |
| 6504310 | Display apparatus | Michitaka Ohsawa, Akihiko Kougami, Hiroshi Ohtaka | 2003-01-07 |
| 6407506 | Display apparatus, display method and control-drive circuit for display apparatus | Michitaka Ohsawa, Akihiko Kougami, Hiroshi Ohtaka | 2002-06-18 |
| 6208467 | Display apparatus for displaying an image having gradation | Michitaka Ohsawa, Akihiko Kougami, Hiroshi Ohtaka | 2001-03-27 |
| 6107984 | Processor of video signal and display unit using the same | Hiroyuki Urata, Atsushi Maruyama, Kiyoshi Yamamoto, Akira Hibara | 2000-08-22 |
| 6014258 | Color image display apparatus and method | Michitaka Ohsawa, Akihiko Kougami, Hiroshi Ohtaka | 2000-01-11 |
| 5990968 | Video signal processing device for automatically adjusting phase of sampling clocks | Atsushi Maruyama, Hiroyuki Urata, Masaaki Iwanaga | 1999-11-23 |
| 5986635 | Processor for converting pixel number of video signal and display apparatus using the same | Atsushi Maruyama, Hiroyuki Urata, Haruki Takata | 1999-11-16 |
| 5712532 | Scalable CRT display device and phase synchronous circuit for use in display device | Masanori Ogino, Yoshiyuki Imoto, Kunio Umehara, Jiro Kawasaki, Kiyoshi Yamamoto +1 more | 1998-01-27 |
| 5541665 | Image processing apparatus with change over of clock signals | Hiroyuki Urata, Masahiro Eto, Atsushi Maruyama, Fumio Inoue, Masanori Ogino +2 more | 1996-07-30 |
| 5459585 | Apparatus and method of storing image signals | Hitoaki Owashi, Toshiaki Kawamura, Yoshizumi Watatani, Katsuo Mohri, Michio Ozawa +3 more | 1995-10-17 |
| 5272519 | Recording/reproducing apparatus employing sum and difference sequential circuitry for lines adjacent in the second or third dimensional direction followed by time base conversion circuitry | Takashi Furuhata, Hiroaki Takahashi | 1993-12-21 |