Issued Patents All Time
Showing 126–150 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212142 | Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts | Takashi Ishida, Atsushi Nakamura | 2001-04-03 |
| 6188656 | Optical data recording method, and data recording medium | Takashi Ishida, Atsushi Nakamura | 2001-02-13 |
| 6181654 | Data recording medium and data recording/reproducing apparatus for providing optimum position of mark start and end parts | Takashi Ishida, Atsushi Nakamura | 2001-01-30 |
| 6178148 | Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts | Takashi Ishida, Atsushi Nakamura | 2001-01-23 |
| 6175541 | Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts | Takashi Ishida, Atsushi Nakamura | 2001-01-16 |
| 6169715 | Tilt detection device, optical disc device, and tilt control method | Atsushi Nakamura, Takashi Ishida | 2001-01-02 |
| 6167009 | Tilt detection device, optical disc device, and tilt control method | Atsushi Nakamura, Takashi Ishida | 2000-12-26 |
| 6157600 | Tilt detection device, optical disc device, and tilt control method | Atsushi Nakamura, Takashi Ishida | 2000-12-05 |
| 6157609 | Recording medium, recording apparatus and recording method | Takashi Ishida, Atsushi Nakamura, Junichi Minamino | 2000-12-05 |
| 6157608 | Optical disc, optical disc device, and method for recording an optical disc | Takashi Ishida, Shinji Kubota, Shinji Ishida | 2000-12-05 |
| 6130867 | Optical disc, optical disc device, and method for recording an optical disc | Takashi Ishida, Shinji Kubota, Shinji Ishida | 2000-10-10 |
| 6128269 | Optical disc, optical disc device, and method for recording an optical disc | Takashi Ishida, Shinji Kubota, Shinji Ishida | 2000-10-03 |
| 6101159 | Optical data recording method, and data recording medium | Takashi Ishida, Atsushi Nakamura | 2000-08-08 |
| 6097694 | Optical disc, optical disc device, and method for recording an optical disc | Takashi Ishida, Shinji Kubota, Shinji Ishida | 2000-08-01 |
| 6044051 | Optical information recording/reproducing device and method for recording, reproducing and erasing information on an optical information recording medium utilizing light beam radiation | Naoyasu Miyagawa, Takashi Ishida, Shigeru Furumiya, Yuji Hisakado | 2000-03-28 |
| 6034932 | Optical disc, optical disc device, and method for recording an optical disc | Takashi Ishida, Shinji Kubota, Shinji Ishida | 2000-03-07 |
| 6004890 | Heat-resisting material | Takahisa Ueda, Terumasa Yamamoto, Tatsuo Yamazaki, Masachika Yaguchi | 1999-12-21 |
| 5996228 | Monolith-holding element, process for producing the same, catalytic converter using a monolith member and process for producing the same | Toshiaki Sasaki, Hitoshi Ohta, Masayuki Kasuya | 1999-12-07 |
| 5999506 | Data recording/reproducing device and recording medium | Yukihiro Yamasaki, Chikashi Inokuchi | 1999-12-07 |
| 5930225 | Two-layer optical disk | Takashi Ishida, Shunji Ohara, Shinichi Konishi, Yoshito Aoki, Yoshiyuki Miyabata +2 more | 1999-07-27 |
| 5898654 | Optical disk and optical disk apparatus having a predetermined pattern of marks on tracks such that a reproduced signal is caused to jitter | Toshiyuki Shimada, Takashi Ishida, Shunji Ohara | 1999-04-27 |
| 5729525 | Two-layer optical disk | Takashi Ishida, Shunji Ohara, Shinichi Konishi, Yoshito Aoki, Yoshiyuki Miyabata +2 more | 1998-03-17 |
| 5407619 | Process for preparing a fiber precursor of metal compound, and a process for preparing a fiber of metal | Hiroshi Maeda | 1995-04-18 |
| 5286182 | Spinning nozzle for preparing a fiber precursor | Hiroshi Maeda | 1994-02-15 |
| 5104713 | Alumina fiber structure and process for its production | Hisataka Hosoi, Hozumi Endo, Tatsuo Ando | 1992-04-14 |