Issued Patents All Time
Showing 76–100 of 203 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958099 | High toughness steel material and method of producing steel pipes using same | Kaori Kawano, Tomohiko Omura, Toshiharu Abe | 2005-10-25 |
| 6951774 | Semiconductor device and method of manufacturing the same | Masakatsu Gotou | 2005-10-04 |
| 6947367 | Single means for converting beam widths of plural laser beams with different entry and exit angle with offset | Kouji Arikawa, Kazuko Shigematsu | 2005-09-20 |
| 6934228 | Optical head | Takeshi Shimano, Kunikazu Ohnishi, Masayuki Inoue, Yukio Fukui | 2005-08-23 |
| 6853013 | Light-emitting element and method of producing the same | Hiroyuki Hirai, Hiroshi Fujimoto | 2005-02-08 |
| 6785203 | Optical lens for optical disc drive with aberration suppression for recording/reproducing for a plurality of optical disc types | Koichi Maruyama, Takeshi Shimano, Akira Arimoto, Kazuo Shigematsu | 2004-08-31 |
| 6778486 | Laser module, optical head and optical information recording and reproducing apparatus | Kouji Arikawa, Susumu Tachibana, Kazuo Shigematsu, Hideo Taguchi, Tetsuya Tomobe | 2004-08-17 |
| 6773759 | Method for forming multi-layer coating film | Yoshiko Kobayashi, Susumu Umemura, Kenta Shimizu, Yasushi Nakao | 2004-08-10 |
| 6728173 | Information reproducing method which reproduces plural components of a focus error signal and a tracking error signal from plural detection regions of plural reflected light beams | Takeshi Shimano, Kunikazu Ohnishi, Masayuki Inoue, Yukio Fukui | 2004-04-27 |
| 6722028 | Method of making electronic device | — | 2004-04-20 |
| 6721242 | Optical detector having three light receiving areas | Kunikazu Ohnishi, Takeshi Shimano, Masayuki Inoue, Yukio Fukui, Yasuyuki Sugi +2 more | 2004-04-13 |
| 6717898 | Optical information reproducing method for reproducing information by generating a signal representing a center of a mark | Takeshi Maeda, Koichiro Wakabayashi | 2004-04-06 |
| 6714506 | Method and apparatus for optical head and optical information reproducing | Kouji Arikawa, Kazuo Shigematsu | 2004-03-30 |
| 6679118 | Accelerometer and spherical sensor type measuring instrument | Masayoshi Esashi, Takao Murakoshi, Nobuo Takeda | 2004-01-20 |
| 6680888 | Information recording/reproducing apparatus and method and information recording medium | Tsuyoshi Toda, Takeshi Maeda | 2004-01-20 |
| 6671239 | Information recording/reproducing apparatus and method and information recording medium | Tsuyoshi Toda, Takeshi Maeda | 2003-12-30 |
| 6577573 | Optical information reproducing method in which either a first edge signal or a second edge signal is selected depending on a length of a mark on an optical information medium | Takeshi Maeda, Koichiro Wakabayashi | 2003-06-10 |
| 6553660 | Electronic device and a method of manufacturing the same | — | 2003-04-29 |
| 6507009 | Optical detector, signal processing circuit and optical information reproduction apparatus thereof | Kunikazu Ohnishi, Takeshi Shimano, Masayuki Inoue, Yukio Fukui, Yasuyuki Sugi +2 more | 2003-01-14 |
| 6498885 | Semiconductor nonlinear waveguide and optical switch | Kazuhito Tajima | 2002-12-24 |
| 6495598 | Perfusate preparation for ophthalmic operation | Toyoaki Yoneda, Nobuhisa Naoi, Hiroaki Miichi, Toshinao Hata, Fumio Saito +1 more | 2002-12-17 |
| 6487161 | Objective lens and optical head for optical disc drive | Koichi Maruyama | 2002-11-26 |
| 6477129 | Optical disc drive | Koichi Maruyama, Takeshi Shimano, Akira Arimoto, Kazuo Shigematsu | 2002-11-05 |
| 6445659 | Information recording/reproducing apparatus and method and information recording medium | Tsuyoshi Toda, Takeshi Maeda | 2002-09-03 |
| 6430131 | Optical information reproducing device | Takeshi Maeda, Koichiro Wakabayashi | 2002-08-06 |