Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12183092 | Information processing apparatus, control method, and computer-readable medium | Satoshi Fujikawa | 2024-12-31 |
| 8320736 | Reproduction device, reproduction method, and reproduction program | Masao Nonaka, Motoji Ohmori, Soichiro Fujioka, Masaya Yamamoto | 2012-11-27 |
| 8086090 | Recording medium and playback apparatus for selecting sub-picture data according to combination of aspect ratio of display screen and type of display mode | Kaoru Murase, Masayuki Kozuka, Shinichi Saeki, Katsuhiko Miwa | 2011-12-27 |
| 7969322 | Processor | Masao Nonaka, Yoshiaki Iwata | 2011-06-28 |
| 7937763 | Processor and processing apparatus performing virus protection | Soichiro Fujioka, Masao Nonaka, Tomokazu Kanamaru, Motoji Ohmori, Yoshiaki Iwata | 2011-05-03 |
| 7877000 | Multimedia optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc | Shinichi Saeki, Katsuhiko Miwa, Masayuki Kozuka, Kaoru Murase | 2011-01-25 |
| 7780533 | Client terminal for executing multiplayer application, group forming method, and group forming program | Yoshiaki Iwata, Shigeki Matsunaga | 2010-08-24 |
| 7724266 | Image display adjusting device | Hiroki Aizawa, Minoru Yoneda, Toshimasa Otsuki | 2010-05-25 |
| 7483621 | Reproduction apparatus for selecting sub-data with use of numeric keypad | Masayuki Kozuka, Kazuhiro Tsuga, Kaoru Murase, Shinichi Saeki, Katsuhiko Miwa | 2009-01-27 |
| 7480444 | Reproduction apparatus for cyclically changing sub-data | Masayuki Kozuka, Kazuhiro Tsuga, Kaoru Murase, Shinichi Saeki, Katsuhiko Miwa | 2009-01-20 |
| 7444065 | System control apparatus for moving picture data | Kaoru Murase, Masayuki Kozuka, Shinichi Saeki, Katsuhiko Miwa | 2008-10-28 |
| 7379658 | Optical disk, reproduction apparatus, and reproduction method | Yoshihiro Mori, Masayuki Kozuka | 2008-05-27 |
| 7082257 | Optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc | Shinichi Saeki, Katsuhiko Miwa, Masayuki Kozuka, Kaoru Murase | 2006-07-25 |
| 6798981 | Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc | Masayuki Kozuka, Kazuhiro Tsuga, Kaoru Murase, Shinichi Saeki, Katsuhiko Miwa | 2004-09-28 |
| 6785463 | Reproduction apparatus and a reproduction method for video objects received by digital broadcast | Kaoru Murase, Masayuki Kozuka, Shinichi Saeki, Katsuhiko Miwa | 2004-08-31 |
| 6631241 | Recording medium for which a sub-picture can be favorably superimposed on a main image, and a reproduction apparatus and a reproduction method for the recording medium | Kaoru Murase, Masayuki Kozuka, Shinichi Saeki, Katsuhiko Miwa | 2003-10-07 |
| 6567609 | Optical disk, reproduction apparatus, and reproduction method | Yoshihiro Mori, Masayuki Kozuka | 2003-05-20 |
| 6553179 | Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disc | Katsuhiko Miwa, Masayuki Kozuka, Kazuhiro Tsuga, Kaoru Murase, Yoshihisa Fukushima | 2003-04-22 |
| 6549723 | Optical disk, reproduction apparatus, and reproduction method | Yoshihiro Mori, Masayuki Kozuka | 2003-04-15 |
| 6539167 | Optical disk, reproduction apparatus, and reproduction method | Yoshihiro Mori, Masayuki Kozuka | 2003-03-25 |
| 6493503 | Optical disc for coordinating a variable reproduction of video images | Tomoyuki Nonomura, Masayuki Kozuka, Yoshihisa Fukushima, Kaoru Murase, Katsuhiko Miwa | 2002-12-10 |
| 6393202 | Optical disc for which a sub-picture can be favorably superimposed on a main image and a disc reproduction apparatus and a disc reproduction method for the disc | Kaoru Murase, Masayuki Kozuka, Shinichi Saeki, Katsuhiko Miwa | 2002-05-21 |
| 6389221 | Machine-readable data medium having interactive reproduction procedures with menu items by a user, a reproduction apparatus and method of interacting | Shinichi Saeki, Kazuhiro Tsuga, Masayuki Kozuka, Kaoru Murase | 2002-05-14 |
| 6381398 | APPARATUS AND METHOD OF GENERATING BIT STREAM FOR INFORMATION RECORDING DISC STORAGE WHICH ENABLES SEAMLESS REPRODUCTION OF A PLURALITY OF PIECES OF IMAGE INFORMATION, AND RECORDING MEDIUM ON WHICH PROGRAM APPLIED TO THE GENERATING APPARATUS IS RECORDED | Tomoyuki Okada, Masayuki Kozuka, Yasushi Uesaka, Kaoru Murase | 2002-04-30 |
| 6366732 | Machine readable recording medium, reproduction apparatus, and method for setting pre-reproduction parameters and post-reproduction parameters for video objects | Kaoru Murase, Masayuki Kozuka, Kazuhiro Tsuga, Yoshihisa Fukushima, Katsuhiko Miwa | 2002-04-02 |