Issued Patents All Time
Showing 26–50 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7229396 | Tool replacement method and nut driver for machine tools | Takeshi Momochi, Masahiko Takasugi, Hidemi Yoshino | 2007-06-12 |
| 7197232 | Digital information recording-reproducing apparatus | Nobutaka Amada, Takaharu Noguchi, Hiroo Okamoto, Shigeru Yamazaki | 2007-03-27 |
| 7144355 | Tool replacement method and nut driver for machine tools | Takeshi Momochi, Masahiko Takasugi, Hidemi Yoshino | 2006-12-05 |
| 7116893 | Data recording/reproduction apparatus and method | Osamu Kawamae, Toshifumi Takeuchi, Hiroyuki Kimura | 2006-10-03 |
| 7087396 | Monoclonal antibody and method and kit for immunoassay of soluble human ST2 | Shin-ichi Tominaga, Kenji Kuroiwa, Katsuhisa Oshikawa | 2006-08-08 |
| 7043645 | Reproducing apparatus, recording apparatus and display apparatus | Osamu Kawamae, Toshifumi Takeuchi, Hiroyuki Kimura, Hiroshi Yoshiura | 2006-05-09 |
| 6826291 | Method and system for embedding information into contents | Hiroshi Yoshiura, Isao Echizen, Junichi Taguchi, Akira Maeda, Toshifumi Takeuchi | 2004-11-30 |
| 6807364 | Digital information recording-reproducing apparatus | Nobutaka Amada, Takaharu Noguchi, Hiroo Okamoto, Shigeru Yamazaki | 2004-10-19 |
| 6778757 | Data recording/reproduction apparatus and method | Osamu Kawamae, Toshifumi Takeuchi, Hiroyuki Kimura | 2004-08-17 |
| 6731451 | Information management apparatus | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takaharu Noguchi, Nobutaka Amada +5 more | 2004-05-04 |
| 6728408 | Water-mark embedding method and system | Isao Echizen, Hiroshi Yoshiura, Masafumi Nakamura, Toshifumi Takeuchi | 2004-04-27 |
| 6711276 | Control method and apparatus for embedding information in data | Hiroshi Yoshiura, Isao Echizen, Hiroyuki Kimura, Toshifumi Takeuchi, Yoshiaki Moriyama +2 more | 2004-03-23 |
| 6690813 | Method and apparatus for recording and reproducing electronic watermark information, and recording medium | Hiroyuki Kimura, Toshifumi Takeuchi, Hiroshi Yoshiura | 2004-02-10 |
| 6674858 | Receiving device, recording and reproducing device and receiving/recording-reproducing system for digital broadcast signal | Hiroyuki Kimura, Toshifumi Takeuchi | 2004-01-06 |
| 6631505 | Simulation circuit for MOS transistor, simulation testing method, netlist of simulation circuit and storage medium storing same | — | 2003-10-07 |
| 6584210 | Digital watermark image processing method | Junichi Taguchi, Hiroshi Yoshiura, Isao Echizen, Akira Maeda, Toshifumi Takeuchi | 2003-06-24 |
| 6578149 | METHOD FOR REPRODUCING DATA, APPARATUS FOR REPRODUCING DATA, METHOD FOR CODING DATA, METHOD FOR RECORDING DATA, APPARATUS FOR RECORDING AND REPRODUCING DATA, METHOD FOR AUTHENTICATION, SEMICONDUCTOR CHIP, REPRODUCING APPARATUS, RECORDING APPARATUS AND DATA PROCESSING APPARATUS | Osamu Kawamae, Toshifumi Takeuchi, Hiroyuki Kimura, Hiroshi Yoshiura | 2003-06-10 |
| 6535614 | Method and apparatus for recording and reproducing electronic watermark information, and recording medium | Hiroyuki Kimura, Toshifumi Takeuchi, Hiroshi Yoshiura | 2003-03-18 |
| 6519351 | Method and apparatus for recording and reproducing electronic watermark information, and recording medium | Hiroyuki Kimura, Toshifumi Takeuchi, Hiroshi Yoshiura | 2003-02-11 |
| 6441979 | Apparatus for recording and reproducing digital information signals of different transmission rates | Nobutaka Amada, Takaharu Noguchi | 2002-08-27 |
| 6434322 | Reproducing method and apparatus, for a video signal having copy control information | Hiroyuki Kimura, Toshifumi Takeuchi | 2002-08-13 |
| 6429985 | Digital information recording apparatus and digital information recording and reproducing apparatus | Nobutaka Amada, Takaharu Noguchi | 2002-08-06 |
| 6404781 | Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor | Osamu Kawamae, Toshifumi Takeuchi, Hiroshi Yoshiura | 2002-06-11 |
| 6388831 | Apparatus and method for limiting the reproduction of main information | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takaharu Noguchi, Nobutaka Amada +5 more | 2002-05-14 |
| 6373110 | Semiconductor device having high breakdown voltage | Yukio Itoh | 2002-04-16 |