Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552711 | Display device and information terminal | — | 2003-04-22 |
| 6549579 | Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium | Toshifumi Takeuchi | 2003-04-15 |
| 6521157 | Method for fabricating press forming die and method for fabricating press forming punch | Teiji Watanabe, Yoshikazu Nakamura | 2003-02-18 |
| 6484609 | Method of producing press-forming punch and die | Teiji Watanabe, Yoshikazu Nakamura | 2002-11-26 |
| 6474196 | Method of producing press-forming punch and die | Teiji Watanabe, Yoshikazu Nakamura | 2002-11-05 |
| 6438172 | Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium | Toshifumi Takeuchi | 2002-08-20 |
| 6424477 | Information signal recording and playback method and apparatus therefor | Seiichi Saito, Toshifumi Takeuchi, Junji Shiokawa, Osamu Kawamae | 2002-07-23 |
| 6404979 | Optical disk and optical disk reproduction apparatus | Masayuki Hirabayashi, Hideaki Suzuki, Yutaka Nagai, Toshifumi Takeuchi | 2002-06-11 |
| 6314542 | Information recording method, reproducing method, and reproducing apparatus | Yutaka Nagai, Toshifumi Takeuchi, Masayuki Hirabayashi | 2001-11-06 |
| 6308003 | Method of recording image data and method of reproducing information from optical disk | Masayuki Hirabayashi, Hideaki Suzuki, Yutaka Nagai, Toshifumi Takeuchi | 2001-10-23 |
| 6181664 | Disk cartridge and disk device using the same | Kiyoshi Kano, Yasuo Ohtsuka, Mikio Shiraishi, Toshifumi Takeuchi, Masayuki Inoue +2 more | 2001-01-30 |
| 6108299 | Disk cartridge and disk device using the same | Kiyoshi Kano, Yasuo Ohtsuka, Mikio Shiraishi, Toshifumi Takeuchi, Masayuki Inoue +2 more | 2000-08-22 |
| 6075763 | Disk cartridge and disk device using the same | Kiyoshi Kano, Yasuo Ohtsuka, Mikio Shiraishi, Toshifumi Takeuchi, Masayuki Inoue +2 more | 2000-06-13 |
| 6076184 | Information recording method, reproducing method, and reproducing apparatus | Yutaka Nagai, Toshifumi Takeuchi, Masayuki Hirabayashi | 2000-06-13 |
| 6009237 | Optical disk and optical disk reproduction apparatus | Masayuki Hirabayashi, Hideaki Suzuki, Yutaka Nagai, Toshifumi Takeuchi | 1999-12-28 |
| 6002834 | Optical disk having table relating sector address and time and optical disk reproducing apparatus | Masayuki Hirabayashi, Hideaki Suzuki, Yutaka Nagai, Toshifumi Takeuchi | 1999-12-14 |
| 5992437 | Method for diluting acid or alkaline stock solution and apparatus therefor | Norihiro Takasaki, Toshiharu Ikuta | 1999-11-30 |
| 5991260 | Disk cartridge and disk device using the same | Kiyoshi Kano, Yasuo Ohtsuka, Mikio Shiraishi, Toshifumi Takeuchi, Masayuki Inoue +2 more | 1999-11-23 |
| 5983387 | Information recording method, reproducing method, and reproducing apparatus | Yutaka Nagai, Toshifumi Takeuchi, Masayuki Hirabayashi | 1999-11-09 |
| 5974581 | Information recording method, reproducing method, and reproducing apparatus | Yutaka Nagai, Toshifumi Takeuchi, Masayuki Hirabayashi | 1999-10-26 |
| 5956193 | Information signal recording and playback method and apparatus therefor | Seiichi Saito, Toshifumi Takeuchi, Junji Shiokawa, Osamu Kawamae | 1999-09-21 |
| 5768298 | Information recording method, reproducing method and reproducing apparatus | Yutaka Nagai, Toshifumi Takeuchi, Masayuki Hirabayashi | 1998-06-16 |
| 5729649 | Methods and apparatus for recording data on a digital storage medium in a manner that facilitates the reading back of data during trick play operation | Frank A. Lane, Joseph E. Augenbraun, Jill MacDonald Boyce, Jack S. Fuhrer, John G. N. Henderson +5 more | 1998-03-17 |
| 5687275 | Trick play data indentification methods and apparatus for use with digital video recording and playback devices | Frank A. Lane, Joseph E. Augenbraun, Jill MacDonald Boyce, Jack S. Fuhrer, John G. N. Henderson +5 more | 1997-11-11 |
| 5623344 | Digital video recording device with trick play capability | Frank A. Lane, Joseph E. Augenbraun, Jill MacDonald Boyce, Jack S. Fuhrer, John G. N. Henderson +5 more | 1997-04-22 |