Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6134201 | Data recording apparatus, method therefor, data reproducing apparatus, method therefor and record medium | Yoichiro Sako, Yoshitomo Osawa, Isao Kawashima, Hideo Owa | 2000-10-17 |
| 6009170 | Method for appending a signal with ciphered playback mode information | Yoichiro Sako, Yoshitomo Osawa, Isao Kawashima, Shigeyuki Yoneyama | 1999-12-28 |
| 6005839 | Data transmitting method, data recording apparatus, data record medium and data reproducing apparatus | Yoichiro Sako, Yoshitomo Osawa, Isao Kawashima, Shozo Masuda, Hideo Owa | 1999-12-21 |
| 5930367 | Apparatus for recording/reproducing or transmitting/receiving signal data having a portion of an error correction code replaced with other information and methods thereof | Yoshitomo Osawa, Yoichiro Sako, Shozo Masuda, Isao Kawashima | 1999-07-27 |
| 5901127 | Data recording method and apparatus, data record medium and data reproducing method and apparatus | Yoichiro Sako, Isao Kawashima, Yoshitomo Osawa, Hideo Owa | 1999-05-04 |
| 5895703 | Decorative beads and method for making decorative beads | — | 1999-04-20 |
| 5884045 | Information providing system and user terminal | — | 1999-03-16 |
| 5815666 | Information supply system | — | 1998-09-29 |
| 5801750 | Information offering system | — | 1998-09-01 |
| 5802174 | Data recording medium | Yoichiro Sako, Hideo Owa, Yoshitomo Osawa, Isao Kawashima | 1998-09-01 |
| 5784609 | System for remotely authenticating access to local software | — | 1998-07-21 |
| 5542072 | Database system and method for accessing the same | Isao Kawashima | 1996-07-30 |
| 5504893 | Database system and method for accessing the same | Isao Kawashima | 1996-04-02 |
| 5481993 | Method and apparatus for embroidering beads | — | 1996-01-09 |
| 5073223 | Apparatus for forming a pattern of articles on a substrate | — | 1991-12-17 |
| 5033422 | Valve drive apparatus for double overhead camshaft engine | Toru Kurisu, Yasuo Yukitake | 1991-07-23 |
| 4842673 | Apparatus for transferring and placing decorative articles | — | 1989-06-27 |
| 4753702 | Method and apparatus for sticking a multiplicity of ornamental pieces onto a base sheet material | — | 1988-06-28 |