Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307123 | Content distribution system, distribution method, content processing device, and processing method | Yoshiharu Dewa, Naohisa Kitazato, Yoshinori Matsui | 2012-11-06 |
| 7948867 | Program reception/execution apparatus that can commence execution of a machine program having only received the program in part, and a program transmission apparatus that enables such execution | Shinji Inoue, Masahiro Oashi, Yuki Kusumi, Ikuo Minakata, Masayuki Kozuka +7 more | 2011-05-24 |
| 7885894 | Content distribution system and content license management method | Hideki Kagemoto, Yoshiharu Dewa, Naohisa Kitazato, Yasushi Katayama | 2011-02-08 |
| 7873987 | Content distribution system and distribution method, and content processing device and processing method | Naohisa Kitazato, Yoshiharu Dewa, Yasushi Katayama, Hideki Kagemoto, Katsumi Tokuda +1 more | 2011-01-18 |
| 7739413 | Content distribution system, distribution method, content processing device, and processing method | Yoshiharu Dewa, Naohisa Kitazato, Yoshinori Matsui | 2010-06-15 |
| 7555000 | Digital broadcast system | Masahiro Oashi, Hiroyuki Waki, Junichi Hirai | 2009-06-30 |
| 7437750 | Data transceiving system and method therefor | Yasuyuki Sonoda, Kazuo Okamura | 2008-10-14 |
| 7194758 | Digital broadcast system and its component devices that provide services in accordance with a broadcast watched by viewers | Hiroyuki Waki, Shusuke Haruna, Chikara Yoshida | 2007-03-20 |
| 7065782 | Digital broadcasting system, digital broadcasting apparatus, and receiver apparatus for digital broadcasts | Shinji Inoue, Yuki Kusumi, Masahiro Oashi, Kazuo Okamura, Takashi Kakiuchi +7 more | 2006-06-20 |
| 7016992 | Electronic mail system | Keisei Yamamuro, Yuki Kusumi, Yasushi Nishimura, Kazuo Okamura, Yasunori Tanaka | 2006-03-21 |
| 6986159 | Method and system for receiving and recording digital broadcast programs | Masahiro Oashi, Hiroyuki Waki, Junichi Hirai | 2006-01-10 |
| 6944861 | Program reception/execution apparatus that can commence execution of a machine program having only received the program in part, and a program transmission apparatus that enables such execution | Shinji Inoue, Masahiro Oashi, Yuki Kusumi, Ikuo Minakata, Masayuki Kozuka +7 more | 2005-09-13 |
| 6757911 | Digital broadcasting system, digital broadcasting apparatus, and a reception apparatus for digital broadcasts | Kazuo Okamura, Junichi Hirai, Masahiro Oashi, Takashi Kakiuchi, Yuki Kusumi +7 more | 2004-06-29 |
| 6691313 | TERMINAL APPARATUS AND METHOD FOR ACHIEVING INTERACTIVE OPERATIONS BY DISPLAYING A DESIRED PIECE OF IMAGE INFORMATION AT HIGH SPEED USING CACHE MEMORIES, OUT OF A LARGE AMOUNT OF IMAGE INFORMATION SENT IN A ONE-WAY DIRECTION | Toshiya Mori, Naoya Takao, Kazuo Okamura, Junichi Hirai, Masahiro Oashi +6 more | 2004-02-10 |
| 6681075 | Data transmission apparatus and data reception apparatus | Hiroyuki Waki, Masahiro Oashi | 2004-01-20 |
| 6643655 | System and method for digital data communication | Masahiro Oashi, Yasuyuki Sonoda, Keisei Yamamuro | 2003-11-04 |
| 6609144 | Program reception/execution apparatus that can commence execution of a machine program having only received the program in part, and a program transmission apparatus that enables such execution | Shinji Inoue, Masahiro Oashi, Yuki Kusumi, Ikuo Minakata, Masayuki Kozuka +7 more | 2003-08-19 |
| 6557171 | DIGITAL TV BROADCAST SENDING APPARATUS, DIGITAL TV BROADCAST RECEIVING APPARATUS, AND DIGITAL TV BROADCAST SENDING / RECEIVING SYSTEM WHICH FACILITATE PRESELECTION OF TV PROGRAMS, AND COMPUTER READABLE RECORDING MEDIUM STORING A PROGRAM FOR ACHIEVING A FUNCTION OF THE DIGITAL TV BROADCAST RECEIVING APPARATUS | Yasuyuki Sonoda, Masahiro Oashi, Kazuo Okamura, Yoshihiro Mimura, Naoya Takao | 2003-04-29 |
| 6427150 | System and method for digital data communication | Masahiro Oashi, Yasuyuki Sonoda, Keisei Yamamuro | 2002-07-30 |
| 6353930 | Digital broadcasting system, digital broadcasting apparatus, and receiver apparatus for digital broadcasters | Shinji Inoue, Yuki Kusumi, Masahiro Oashi, Kazuo Okamura, Takashi Kakiuchi +7 more | 2002-03-05 |
| 6292226 | Broadcast receiver selectively using navigation information multiplexed on transport stream and recording medium recording the method of the same | Kiyokazu Yamanaka, Toshiya Mori, Yoshihiro Mimura, Hidekazu Shimizu, Shigeaki Watanabe +10 more | 2001-09-18 |
| 6223347 | Data display control apparatus | Shigeaki Watanabe, Kazutoshi Sumiya, Kiyokazu Yamanaka, Yuki Kusumi, Masahiro Oashi +9 more | 2001-04-24 |
| 6191782 | Terminal apparatus and method for achieving interactive operations by displaying a desired piece of image information at high speed using cache memories, out of a large amount of image information sent in a one-way direction | Toshiya Mori, Naoya Takao, Kazuo Okamura, Junichi Hirai, Masahiro Oashi +6 more | 2001-02-20 |
| 6157948 | Program reception/execution apparatus which can start execution of program even when only part of program is received, and program transmitter for it | Shinji Inoue, Masahiro Oashi, Yuki Kusumi, Ikuo Minakata, Masayuki Kozuka +7 more | 2000-12-05 |
| 6134351 | Image processing device performing the conversion of gradation value by means of error diffusion method | Hiroyuki Waki, Shinji Inoue, Satoru Hayama, Masahiro Oashi, Mitsuko Fujita +2 more | 2000-10-17 |