Issued Patents All Time
Showing 126–150 of 193 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6253018 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Ryuichiro Yoshimura, Takao Sawabe, Junichi Yoshio, Akihiro Tozaki | 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 |
| 6215699 | Nonvolatile semiconductor storage device having main block and redundancy block formed on different wells | — | 2001-04-10 |
| 6215952 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Akihiro Tozaki +1 more | 2001-04-10 |
| 6212330 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Ryuichiro Yoshimura, Takao Sawabe, 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, Takao Sawabe, Yoshiaki Moriyama, Akihiro Tozaki, Hisayuki Nakayama +1 more | 2000-12-05 |
| 6148138 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, Akihiro Tozaki, Junichi Yoshio | 2000-11-14 |
| 6137954 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama | 2000-10-24 |
| 6122434 | Information recording medium, having data and management portions, and an apparatus for reproducing information from the medium | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama | 2000-09-19 |
| 6108281 | Accessing control for optical recording device capable of performing time search | Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, 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, Takao Sawabe, 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, Takao Sawabe, Yoshinori Hasegawa, Hidehiro Ishii +1 more | 2000-07-25 |
| 6091674 | Accessing control for optical recording device capable of performing time search | Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, 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, Takao Sawabe, Yoshiaki Moriyama, Akihiro Tozaki | 2000-07-11 |
| 6085021 | Information recording medium apparatus for recording the same and apparatus for reproducing the same | Akihiro Tozaki, Takao Sawabe, 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, Takao Sawabe, Ryuichiro Yoshimura, Akihiro Tozaki, Junichi Yoshio +4 more | 2000-05-23 |
| 6037439 | Process for continuous production of polyacetal resin | Hajime Serizawa, Kuniaki Kawaguchi, Yuichi Fukui, Tsugio Tenda | 2000-03-14 |
| 6034942 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Kyota Funamoto, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama +1 more | 2000-03-07 |
| 6031962 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama | 2000-02-29 |
| 6006004 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Yoshiaki Moriyama, Ryuichiro Yoshimura, Takao Sawabe, Junichi Yoshio, Akihiro Tozaki | 1999-12-21 |
| 5973081 | Modified polyacetal and method of producing the same | Hiroyuki Kanai, Hajime Serizawa, Katsuhei Ohnishi, Eiji Masuda | 1999-10-26 |
| 5966352 | Information recording medium with interleaved data, apparatus for recording same and apparatus for reproducing same | Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama | 1999-10-12 |
| 5960152 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Tokihiro Takahashi, Junichi Yoshio, Hidehiro Ishii, Hiroshi Nakamura +1 more | 1999-09-28 |
| 5936925 | Information record medium, apparatus for recording the same and apparatus for reproducing the same | Junichi Yoshio, Kyota Funamoto, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama +1 more | 1999-08-10 |
| 5933569 | Information recording medium apparatus for recording the same and apparatus for reproducing the same | Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, Akihiro Tozaki, Junichi Yoshio | 1999-08-03 |