Issued Patents All Time
Showing 76–100 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501903 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki, Hisayuki Nakayama +1 more | 2002-12-31 |
| 6396781 | Audio information recording medium and audio information reproducing apparatus | Hidehiro Ishii, Shozo Ema, Kaoru Yamamoto, Yoshinori Hasegawa, Tokihiro Takahashi | 2002-05-28 |
| 6396997 | INFORMATION RECORD MEDIUM WHEREIN NAVIGATION INFORMATION IS RECORDED, APPARATUS FOR RECORDING INFORMATION INCLUDING NAVIGATION INFORMATION AND APPARATUS FOR REPRODUCING INFORMATION ACCORDING TO NAVIGATION INFORMATION | Yoshiaki Moriyama, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Kaoru Yamamoto | 2002-05-28 |
| 6343055 | Apparatus for and method of reproducing music together with information representing beat of music | Shozo Ema, Hidehiro Ishii, Yoshinori Hasegawa, Kaoru Yamamoto, Hirokazu Inotani +2 more | 2002-01-29 |
| 6308006 | Information storage medium and apparatus for reproducing the same | Kaoru Yamamoto, Hidehiro Ishii, Shozo Ema, Tokihiro Takahashi | 2001-10-23 |
| 6272082 | Audio information recording medium and audio information reproducing apparatus | Hidehiro Ishii, Shozo Ema, Kaoru Yamamoto, Yoshinori Hasegawa, Tokihiro Takahashi | 2001-08-07 |
| 6266478 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki | 2001-07-24 |
| 6253018 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Kaoru Yamamoto | 2001-06-26 |
| 6236804 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Tokihiro Takahashi, Hidehiro Ishii, Junichi Yoshio, Hiroshi Nakamura +2 more | 2001-05-22 |
| 6215952 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki +1 more | 2001-04-10 |
| 6212330 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Kaoru Yamamoto, Ryuichiro Yoshimura, Yoshiaki Moriyama, Akihiro Tozaki, Junichi Yoshio | 2001-04-03 |
| 6157769 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki, Hisayuki Nakayama +1 more | 2000-12-05 |
| 6148138 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio | 2000-11-14 |
| 6137954 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 2000-10-24 |
| 6122434 | Information recording medium, having data and management portions, and an apparatus for reproducing information from the medium | Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 2000-09-19 |
| 6108486 | Information record medium, apparatus for recording the same and apparatus for reproducing the same enabling easy access to information | Tokihiro Takahashi, Junichi Yoshio, Hidehiro Ishii, Hiroshi Nakamura, Akihiro Tozaki | 2000-08-22 |
| 6108281 | Accessing control for optical recording device capable of performing time search | Akihiro Tozaki, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Hiroshi Nakamura +1 more | 2000-08-22 |
| 6104684 | Information recording medium, with aggregate attribute information recorded in video manager apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Kaoru Yamamoto, Ryuichiro Yoshimura, Akihiro Tozaki, Junichi Yoshio | 2000-08-15 |
| 6094638 | Audio signal processing apparatus and audio signal processing method for multi channel audio reproduction system | Shozo Ema, Hirokazu Inotani, Yoshinori Hasegawa, Hidehiro Ishii, Kaoru Yamamoto +1 more | 2000-07-25 |
| 6091674 | Accessing control for optical recording device capable of performing time search | Akihiro Tozaki, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Hiroshi Nakamura +1 more | 2000-07-18 |
| 6088506 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki | 2000-07-11 |
| 6085021 | Information recording medium apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Kaoru Yamamoto, Ryuichiro Yoshimura, Yoshiaki Moriyama, Hiroshi Nakamura +1 more | 2000-07-04 |
| 6067282 | Information recording medium, apparatus for recording the same and apparatus for recording the same | Yoshiaki Moriyama, Ryuichiro Yoshimura, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio +4 more | 2000-05-23 |
| 6034942 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Kyota Funamoto, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto +1 more | 2000-03-07 |
| 6031962 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto | 2000-02-29 |