Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556627 | Information processing apparatus, information processing method and recording medium | Takuya Kitamura, Mamoru Ueda | 2003-04-29 |
| 6532242 | Method for encoding, editing and transmitting digital signals | — | 2003-03-11 |
| 6529550 | Coded stream splicing device and method, and coded stream generating device and method | Mikita Yasuda, Shinji Negishi | 2003-03-04 |
| 6501901 | Apparatus and method for performing an editing operation on data read-out from a storage medium which allows random access | Mikita Yasuda, Motoki Kato | 2002-12-31 |
| 6493832 | Communication apparatus which handles a time stamp | Eisaburo Itakura, Yoichi Matsumura, Hiroaki Seto | 2002-12-10 |
| 6438169 | Video signal compressing method and apparatus, and compressed data multiplexing method and apparatus | Masatoshi Takashima, Daisuke Hiranaka, Eiji Ogura, Noriaki Oishi, Mikita Yasuda +1 more | 2002-08-20 |
| 6414970 | Digital signal multiplexing method and apparatus, digital signal transmission method and apparatus, digital signal recording method and apparatus and recording medium | Shinji Negishi, Mikita Yasuda | 2002-07-02 |
| 6349115 | Digital signal encoding apparatus, digital signal decoding apparatus, digital signal transmitting apparatus and its method | Hideki Koyanagi | 2002-02-19 |
| 6347119 | Communication apparatus, communication method and storage medium | Youichi Matsumura, Hiroaki Seto, Eisaburo Itakura | 2002-02-12 |
| 6345122 | Compressed picture data editing apparatus and method | Atsushi Yamato, Mikita Yasuda, Shinji Negishi | 2002-02-05 |
| 6295407 | Digital video copy protection system | Hideki Koyanagi, Yoichi Yagasaki, Yasushi Fujinami | 2001-09-25 |
| 6285689 | Method and apparatus for verifying multiplexing schedule of digital signals and apparatus for multiplexing digital signals | Shinji Negishi, Mikita Yasuda, Noriaki Oishi | 2001-09-04 |
| 6266482 | Data recording apparatus and method for preventing illegal copying | Yoichi Yagasaki, Hideki Koyanagi, Yasushi Fujinami | 2001-07-24 |
| 6141490 | Data multiplexing method and recording medium | Noriaki Oishi, Mikita Yasuda, Shinji Negishi | 2000-10-31 |
| 6115533 | Digital video copy protection system | Hideki Koyanagi, Yoichi Yagasaki, Yasushi Fujinami | 2000-09-05 |
| 6055271 | Signal encoding method and apparatus and signal transmission method and apparatus involving the use of a number of pseudo access units | Mikita Yasuda, Noriaki Oishi, Shinji Negishi | 2000-04-25 |
| 6041160 | Method and apparatus for picture encoding and decoding | Yoichi Yagasaki | 2000-03-21 |
| 5991499 | Data recording apparatus and method for preventing illegal copying | Yoichi Yagasaki, Hideki Koyanagi, Yasushi Fujinami | 1999-11-23 |
| 5982444 | Encoding method and apparatus for encoding edited picture signals, signal recording medium and picture signal decoding method and apparatus | Motoki Kato | 1999-11-09 |
| 5963256 | Coding according to degree of coding difficulty in conformity with a target bit rate | — | 1999-10-05 |
| 5949792 | Method and apparatus for encoding a digital signal, recording medium used for storing the digital signal, and method and apparatus for transmitting the digital signal | Mikita Yasuda, Noriaki Oishi, Shinji Negishi | 1999-09-07 |
| 5945931 | Method and apparatus for decoding digital signal and apparatus for reproducing digital signal | Mikita Yasuda, Motoki Kato | 1999-08-31 |
| 5864368 | Picture signal editing and encoding method and apparatus, signal recording medium and picture signal decoding method and apparatus | Motoki Kato | 1999-01-26 |
| 5832124 | Picture signal coding method and picture signal coding apparatus, and picture signal decoding method and picture signal decoding apparatus | Tomoyuki Sato | 1998-11-03 |
| 5822006 | Video signal transmission method and apparatus employing variable quantization | — | 1998-10-13 |