Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649581 | Clothes treating apparatus | Naoki Kitayama, Shigenori Hato | 2023-05-16 |
| 11634854 | Water transmission device and washing machine including the same | Takahiro Nakashima, Yoshiyuki Nishioka, Yuichi Suzuki | 2023-04-25 |
| 11578450 | Damper and washing machine having the same | Takahiro Nakashima, Yoshiyuki Nishioka, Yuichi Suzuki, Hiroshi Shimbo | 2023-02-14 |
| 11131051 | Washing machine and pulley for washing machine | Yoshinari Shimada, Takahiro Nakashima | 2021-09-28 |
| 10995444 | Washing machine | Jung Hee Lee, Takahiro Nakashima, Yoshinari Shimada, Jeong Hoon Kang, Min Sung Kim +2 more | 2021-05-04 |
| 10385832 | Systems and methods of utilizing axial flow expanders | Stan O. Uptigrove, Dag O. Calafell, II, Peter C. Rasmussen, Hideki Nagao | 2019-08-20 |
| 10036265 | Axial flow expander | Hideki Nagao | 2018-07-31 |
| 8471289 | Semiconductor laser device, optical pickup device and semiconductor device | Yoshio Okayama, Yasunori Inoue, Takenori Goto, Yuuki Ota, Naoteru Matsubara | 2013-06-25 |
| 7876648 | Optical pick-up capable of eliminating stray beams | Katsutoshi Hibino, Naoyuki Takagi | 2011-01-25 |
| 7852735 | Optical pickup device | Katsutoshi Hibino, Kenji Asano, Kenji Nagatomi, Shogo Suzuki, Naoyuki Takagi | 2010-12-14 |
| 7348650 | Element having microstructure and manufacturing method thereof | Mitsuaki Matsumoto, Koji Tominaga, Atsushi Tajiri, Koutarou Furusawa | 2008-03-25 |
| 7129183 | Method of forming grating microstrutures by anodic oxidation | Mitsuaki Matsumoto, Koji Tominaga, Atsushi Tajiri, Koutarou Furusawa | 2006-10-31 |
| 7113316 | Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element | Mitsuaki Matsumoto, Koji Tominaga, Atsushi Tajiri, Minoru Sawada | 2006-09-26 |
| 7046444 | Wave plate and optical device using the same | Shingo Kameyama, Hitoshi Hirano, Koutarou Furusawa, Koji Tominaga, Masayuki Shono | 2006-05-16 |
| 6967985 | Surface emission semiconductor laser device | Koji Tominaga, Atsushi Tajiri, Yasuhiko Nomura, Ryoji Hiroyama | 2005-11-22 |
| 6930053 | Method of forming grating microstructures by anodic oxidation | Mitsuaki Matsumoto, Koji Tominaga, Atsushi Tajiri, Koutarou Furusawa | 2005-08-16 |
| 6917454 | Holographic optical element, position shift detecting apparatus, optical pickup apparatus, optical recording medium drive and method of fabricating holographic optical element | Mitsuaki Matsumoto, Koji Tominaga, Atsushi Tajiri, Minoru Sawada | 2005-07-12 |
| 6909687 | Optical pickup with a diffraction element consist of six regions providing spatial variation corresponding to a focas state | Atsushi Tajiri, Toyozo Nishida, Yasuaki Inoue, Yasuhiro Ueda, Masayuki Shono +1 more | 2005-06-21 |
| 6501715 | Optical pickup apparatus employing an adjusting circuit | Atsushi Tajiri, Yasuaki Inoue, Takenori Goto, Minoru Sawada, Akira Ibaraki +1 more | 2002-12-31 |
| 6339563 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Atsushi Tajiri, Yasuaki Inoue, Takenori Goto, Minoru Sawada, Akira Ibaraki +1 more | 2002-01-15 |
| 6212150 | Optical pickup apparatus and optical recording medium drive employing the same including a first photo receiving element for detecting the state of light beam and a second photo receiving element for reproducing information | Yasuaki Inoue, Takenori Goto, Atsushi Tajiri, Minoru Sawada, Akira Ibaraki | 2001-04-03 |
| 6181667 | Optical pickup apparatus capable of suppressing offset of a tracking error signal | Atsushi Tajiri, Yasuaki Inoue, Takenori Goto, Minoru Sawada, Akira Ibaraki +1 more | 2001-01-30 |
| 6144623 | Optical pickup apparatus and optical recording medium drive employing the same | Yasuaki Inoue, Takenori Goto, Atsushi Tajiri, Minoru Sawada, Akira Ibaraki +1 more | 2000-11-07 |
| 6072607 | Optical pickup device | Atsushi Tajiri, Keiichi Yodoshi, Takao Yamaguchi | 2000-06-06 |
| 6038203 | Optical head with a photo-detector mounted on a flexible circuit board | Atsushi Tajiri, Yasuaki Inoue, Takenori Goto | 2000-03-14 |