Issued Patents All Time
Showing 1–25 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9350602 | Communication monitor, prediction method, and recording medium | Yuuichi Ishikawa | 2016-05-24 |
| 9253029 | Communication monitor, occurrence prediction method, and recording medium | Yuuichi Ishikawa | 2016-02-02 |
| RE42506 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama | 2011-06-28 |
| 7840117 | Information recording medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Takao Sawabe, Kaoru Yamamoto, Ryuichiro Yoshimura, Akihiro Tozaki | 2010-11-23 |
| 7783158 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki +1 more | 2010-08-24 |
| 7398010 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Tokihiro Takahashi, Hidehiro Ishii, Hiroshi Nakamura, Takao Sawabe +2 more | 2008-07-08 |
| 7346270 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki | 2008-03-18 |
| 7330643 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Tokihiro Takahashi, Hidehiro Ishii, Hiroshi Nakamura, Kaoru Yamamoto +1 more | 2008-02-12 |
| 7295762 | Information record medium having first and second recording layers in which mid areas are recorded respectively, and apparatus for recording the same | Takao Sawabe, Ryuichiro Yoshimura, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 2007-11-13 |
| 7242848 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto +1 more | 2007-07-10 |
| 7181298 | Information converting method, information converting apparatus and information reproducing apparatus | Tetsuya Tenma, Kyota Funamoto, Yukiyoshi Haraguchi | 2007-02-20 |
| 7095951 | Information record medium and apparatus for reproducing information according to navigation information | Yoshiaki Moriyama, Ryuichiro Yoshimura, Takao Sawabe, Akihiro Tozaki, Kaoru Yamamoto | 2006-08-22 |
| 7092618 | Audio information reproducing system, audio information reproducing apparatus and audio information reproducing method | Tetsuya Tenma, Kunihiro Minoshima, Sho Murakoshi, Hidemi Usuba | 2006-08-15 |
| RE39110 | Information recording medium, apparatus for recording the same and apparatus for recording the same | Yoshiaki Moriyama, Takao Sawabe, Ryuichiro Yoshimura, Kaoru Yamamoto, Akihiro Tozaki +4 more | 2006-05-30 |
| 7035529 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki +1 more | 2006-04-25 |
| RE38849 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama | 2005-10-25 |
| 6839311 | Information recording unit and method thereof | Katsuaki Yamanoi, Takayuki Iijima, Jun Shinohara, Osamu Yoshizawa | 2005-01-04 |
| 6801482 | Information record/reproduction unit and method thereof | Takayuki Iijima, Katsuaki Yamanoi, Jun Shinohara, Osamu Yoshizawa | 2004-10-05 |
| RE38569 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Akihiro Tozaki | 2004-08-24 |
| 6778761 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Tokihiro Takahashi, Hidehiro Ishii, Hiroyuki Kurashina, Takao Sawabe | 2004-08-17 |
| 6757483 | Information recording medium with aggregate attribute information recorded in video manager, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 2004-06-29 |
| 6741797 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Tokihiro Takahashi, Hidehiro Ishii, Hiroshi Nakamura, Takao Sawabe +2 more | 2004-05-25 |
| 6597861 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Hidehiro Ishii, Tokihiro Takahashi, Hiroshi Nakamura, Takao Sawabe +1 more | 2003-07-22 |
| 6567612 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki | 2003-05-20 |
| 6501903 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki +1 more | 2002-12-31 |