Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7541748 | Discharge lamp lighting device | Fumio Haruna, Masaru Shimizu, Tetsunosuke Nakamura | 2009-06-02 |
| 7486334 | Image display system | Kouzou Masuda, Ikuya Arai, Sadao Tsuruga, Jiro Kawasaki, Tsuyoshi Sano +5 more | 2009-02-03 |
| 7475181 | Display unit with processor and communication controller which communicates information to the processor | Ikuya Arai | 2009-01-06 |
| 7475180 | Display unit with communication controller and memory for storing identification number for identifying display unit | Ikuya Arai | 2009-01-06 |
| 7276864 | Discharge lamp lighting device and projection type image display apparatus having the same | Fumio Haruna, Masaru Shimizu, Tetsunosuke Nakamura | 2007-10-02 |
| 7202612 | Discharge lamp lighting apparatus | Fumio Haruna, Masaru Shimizu, Tetsunosuke Nakamura | 2007-04-10 |
| 7089342 | Method enabling display unit to bi-directionally communicate with video source | Ikuya Arai | 2006-08-08 |
| 7023146 | Discharge lamp lighting apparatus | Fumio Haruna, Masaru Shimizu, Tetsunosuke Nakamura | 2006-04-04 |
| 6995523 | Discharge lamp lighting device | Fumio Haruna, Masaru Shimizu, Tetsunosuke Nakamura | 2006-02-07 |
| 6791623 | Image display system | Kouzou Masuda, Ikuya Arai, Sadao Tsuruga, Jiro Kawasaki, Tsuyoshi Sano +5 more | 2004-09-14 |
| 6686895 | Display unit for displaying an image based on a video signal received from a personal computer which is connected to an input device | Ikuya Arai, Yuji Sano | 2004-02-03 |
| 6639588 | Image display apparatus | Ikuya Arai, Yuji Sano | 2003-10-28 |
| 6549970 | Display unit with controller enabling bi-directional communication with computer | Ikuya Arai | 2003-04-15 |
| 6513088 | Display unit and method enabling bi-directional communication with video source | Ikuya Arai | 2003-01-28 |
| 6476821 | Image displaying system and information processing apparatus | Hideo Sawada, Ikuya Arai, Nobuaki Kabuto, Kazufumi Kikuchi, Kazunori Iwabuchi +1 more | 2002-11-05 |
| 6466272 | Display apparatus | Ikuya Arai, Masahiro Eto, Ryuuichi Someya, Kiyoharu Kishimoto | 2002-10-15 |
| 6404459 | Display with scan converter for converting scanning frequency of input video signal | Ikuya Arai, Kunio Umehara | 2002-06-11 |
| 6348904 | Computer apparatus for sending video information to an image display apparatus and receiving information from the image display apparatus | Ikuya Arai, Yuji Sano | 2002-02-19 |
| 6346930 | Computer apparatus for sending video information to an image display apparatus and receiving information from the image display apparatus | Ikuya Arai, Yuji Sano | 2002-02-12 |
| 6304236 | Display apparatus for adjusting the display image using a control signal from an external computer | Ikuya Arai, Yuji Sano | 2001-10-16 |
| 6247090 | Display apparatus enabled to control communicatability with an external computer using identification information | Ikuya Arai | 2001-06-12 |
| 6081254 | Color correction system of imaging apparatus | Mariko Tanaka, Shinichi Yamada, Tomoko Ogawa, Yuji Sano, Kiyoharu Kishimoto +9 more | 2000-06-27 |
| 6078301 | Computer apparatus for sending video information to an image display apparatus and receiving information from the image display apparatus | Ikuya Arai, Yuji Sano | 2000-06-20 |
| 6057812 | Image display apparatus which both receives video information and outputs information about itself | Ikuya Arai, Yuji Sano | 2000-05-02 |
| 6025680 | Horizontal deflection circuit and cathode ray tube display apparatus using the same | Ikuya Arai, Yuji Sano | 2000-02-15 |