Issued Patents 2005
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975730 | Method and apparatus for contents information | Toshio Kuroiwa, Wataru Inoha, Kenjiro Ueda, Seiji Higurashi | 2005-12-13 |
| 6970505 | APPARATUS FOR PROTECTION OF DATA DECODING ACCORDING TO TRANSFERRED MEDIUM PROTECTION DATA, FIRST AND SECOND APPARATUS PROTECTION DATA AND A FILM CLASSIFICATION SYSTEM, TO DETERMINE WHETHER MAIN DATA ARE DECODED IN THEIR ENTIRETY, PARTIALLY, OR NOT AT ALL | — | 2005-11-29 |
| 6963607 | METHOD FOR PROTECTION OF DATA TRANSMISSION ACCORDING TO MEDIUM PROTECTION DATA AND FIRST AND SECOND ADDITIONAL PROTECTION DATA TO DETERMINE A RANGE OF PROTECTION FOR MAIN DATA AND WHETHER THE MAIN DATA ARE TRANSMITTED IN THEIR ENTIRETY, PARTIALLY, OR NOT AT ALL | — | 2005-11-08 |
| 6959039 | APPARATUS FOR PROTECTION OF DATA REPRODUCTION ACCORDING TO MEDIUM PROTECTION DATA AND FIRST AND SECOND APPARATUS PROTECTION DATA, TO DETERMINE WHETHER MAIN DATA ARE REPRODUCED IN THEIR ENTIRETY, PARTIALLY, OR NOT AT ALL AND A RANGE OF PROTECTION LEVEL THEREFOR | — | 2005-10-25 |
| 6954497 | METHOD FOR PROTECTION OF DATA DECODING ACCORDING TO TRANSFERRED MEDIUM PROTECTION DATA, FIRST AND SECOND APPARATUS PROTECTION DATA AND A FILM CLASSIFICATION SYSTEM, TO DETERMINE WHETHER MAIN DATA ARE DECODED IN THEIR ENTIRETY, PARTIALLY, OR NOT AT ALL | — | 2005-10-11 |
| 6947663 | Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof | Kazuo Koda, Seiji Higurashi | 2005-09-20 |
| 6922442 | Apparatus and method of encoding moving picture signal | Kazuhiko Morita, Mitsuaki Fujiwara | 2005-07-26 |
| 6909784 | Recording apparatus and recording method of electronic watermark | — | 2005-06-21 |
| 6904090 | METHOD FOR PROTECTION OF DATA REPRODUCTION ACCORDING TO MEDIUM PROTECTION DATA, POSITION INFORMATION AND FIRST AND SECOND APPARATUS PROTECTION DATA TO DETERMINE A RANGE OF PROTECTION FOR MAIN DATA AT SPECIFIED POSITIONS AND WHETHER SAID MAIN DATA ARE REPRODUCED IN THEIR ENTIRETY, PARTIALLY, OR NOT AT ALL | — | 2005-06-07 |
| 6891951 | Cryptosystem-related method and apparatus | Wataru Inoha, Toshio Kuroiwa, Kenjiro Ueda, Seiji Higurashi | 2005-05-10 |
| 6889323 | Method and apparatus for contents information | Toshio Kuroiwa, Wataru Inoha, Kenjiro Ueda, Seiji Higurashi | 2005-05-03 |
| 6888967 | Data coding method and apparatus therefor | Junzo Suzuki | 2005-05-03 |
| 6876700 | METHOD FOR PROTECTION OF DATA DECODING ACCORDING TO TRANSFERRED PROTECTION DATA, FIRST AND SECOND APPARATUS PROTECTION DATA AND A FILM CLASSIFICATION SYSTEM, TO DETERMINE WHETHER MAIN DATA ARE DECODED IN THEIR ENTIRETY, PARTIALLY, OR NOT AT ALL AND A RANGE OF PROTECTION LEVEL THEREFOR | — | 2005-04-05 |
| 6853320 | Modulation system | Atsushi Hayami | 2005-02-08 |