Issued Patents 2003
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661746 | Rewritable recording medium with multiple reproduction path information for common digital data | Kenji Tagawa, Masataka Minami | 2003-12-09 |
| 6647496 | Semiconductor memory card | Kenji Tagawa, Hideki Matsushima, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue | 2003-11-11 |
| 6636773 | Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card | Kenji Tagawa, Hideki Matsushima, Teruto Hirota, Tomokazu Ishikawa, Shinji Inoue | 2003-10-21 |
| 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 | Kazuhiko Yamauchi, Kaoru Murase, Shinichi Saeki, Katsuhiko Miwa | 2003-10-07 |
| 6615192 | Contents copying system, copying method, computer-readable recording medium and disc drive copying contents but not a cipher key via a host computer | Kenji Tagawa, Mitsuhiro Inoue, Shunji Harada, Shoichi Aoyama, Yukako Ohtani +1 more | 2003-09-02 |
| 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, Tatsuya Shimoji, Ikuo Minakata +7 more | 2003-08-19 |
| 6606707 | Semiconductor memory card | Teruto Hirota, Makoto Tatebayashi, Taihei Yugawa, Masataka Minami | 2003-08-12 |
| 6581160 | Revocation information updating method, revocation information updating apparatus and storage medium | Shunji Harada, Makoto Tatebayashi, Teruto Hirota, Toru Kamibayashi, Masafumi Tamura | 2003-06-17 |
| 6574423 | High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device | Mitsuaki Oshima, Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura +6 more | 2003-06-03 |
| 6574419 | Optical disk, reproduction apparatus reproduction method, and recording medium | Tomoyuki Nonomura, Masaya Yamamoto, Yoshihiro Mori, Yasushi Uesaka | 2003-06-03 |
| 6567609 | Optical disk, reproduction apparatus, and reproduction method | Yoshihiro Mori, Kazuhiko Yamauchi | 2003-05-20 |
| 6567608 | Data storage medium, and apparatus and method for reproducing the data from the same | Yoshihiro Mori | 2003-05-20 |
| 6564006 | Data storage medium, and apparatus and method for reproducing the data from the same | Yoshihiro Mori | 2003-05-13 |
| 6553179 | Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disc | Katsuhiko Miwa, Kazuhiro Tsuga, Kaoru Murase, Kazuhiko Yamauchi, Yoshihisa Fukushima | 2003-04-22 |
| 6549723 | Optical disk, reproduction apparatus, and reproduction method | Yoshihiro Mori, Kazuhiko Yamauchi | 2003-04-15 |
| 6546195 | Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween | Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura, Yoshihiro Mori +5 more | 2003-04-08 |
| 6539468 | Data copying system, data copying method, data reading apparatus, data writing apparatus and data recording medium | Mitsuhiro Inoue, Shunji Harada, Makoto Tatebayashi, Yoshihisa Fukushima, Mitsuhiko Serikawa | 2003-03-25 |
| 6539167 | Optical disk, reproduction apparatus, and reproduction method | Yoshihiro Mori, Kazuhiko Yamauchi | 2003-03-25 |
| 6529506 | Data processing apparatus and data recording media | Masaya Yamamoto, Tomoyuki Nonomura, Masataka Minami | 2003-03-04 |
| 6529683 | Data storage medium, and apparatus and method of reproducing the data from the same | Yoshihiro Mori | 2003-03-04 |
| 6526223 | Optical disk and reproduction apparatus with synchronous and asynchronous audio/still picture video reproduction | Yoshihiro Mori | 2003-02-25 |
| 6526226 | Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween | Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura, Yoshihiro Mori +5 more | 2003-02-25 |
| 6519414 | Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween | Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura, Yoshihiro Mori +5 more | 2003-02-11 |
| 6516139 | Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween | Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura, Yoshihiro Mori +5 more | 2003-02-04 |
| 6516138 | Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween | Yoshiichiro Kashiwagi, Takumi Hasebe, Kazuhiro Tsuga, Kazuhiko Nakamura, Yoshihiro Mori +5 more | 2003-02-04 |