Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7307270 | Memory element and memory device | Katsuhisa Aratani, Tetsuya Mizuguchi | 2007-12-11 |
| 7256950 | Optical device, optical system, method of production of same, and mold for production of same | Masahiro Yamada, Tetsu Watanabe | 2007-08-14 |
| 7184295 | Memory device | Tomohito Tsushima, Katsuhisa Aratani | 2007-02-27 |
| 7175962 | Resist material and nanofabrication method | Katsuhisa Aratani | 2007-02-13 |
| 7167390 | Storage device with resistive memory cells enduring repetitive data writing | Minoru Ishida, Katsuhisa Aratani | 2007-01-23 |
| 7145791 | Memory device having variable resistive memory element | Tomohito Tsushima, Katsuhisa Aratani | 2006-12-05 |
| 7145860 | Method for preparing an optical device using position markers around an optical lens and a light barrier film | Koichiro Kishima | 2006-12-05 |
| 7126152 | Storage device | Minoru Ishida, Katsuhisa Aratani, Tomohito Tsushima | 2006-10-24 |
| 7092278 | Memory device | Minoru Ishida, Katsuhisa Aratani, Tomohito Tsushima | 2006-08-15 |
| 7061691 | Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus | Koichiro Kishima | 2006-06-13 |
| 7016234 | Storage device | Minoru Ishida, Katsuhisa Aratani, Tomohito Tsushima | 2006-03-21 |
| 7009208 | Memory device and method of production and method of use of same and semiconductor device and method of production of same | Katsuhisa Aratani, Minoru Ishida | 2006-03-07 |
| 6992842 | Optical device, optical system, method of production of same, and mold for production of same | Masahiro Yamada, Tetsu Watanabe | 2006-01-31 |
| 6985310 | Optical device, optical system, method of production of same, and mold for production of same | Masahiro Yamada, Tetsu Watanabe | 2006-01-10 |
| 6980373 | Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus | Koichiro Kishima | 2005-12-27 |
| 6972912 | Optical device, optical system, method of production of same, and mold for production of same | Masahiro Yamada, Tetsu Watanabe | 2005-12-06 |
| 6946237 | Optical device, method for producing the same and recording and/or reproducing apparatus employing the same | Koichiro Kishima | 2005-09-20 |
| 6922376 | Sil magneto-optic transducer having thin film magnetic coil and holded magnetic core | Ariyoshi Nakaoki, Kenji Yamamoto, Akira Suzuki | 2005-07-26 |
| 6901045 | Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus | Koichiro Kishima | 2005-05-31 |
| 6894844 | Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus | Koichiro Kishima | 2005-05-17 |
| 6842296 | Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus | Koichiro Kishima | 2005-01-11 |
| 6839315 | Optical head and optical pickup having improved thermal coefficient matching for thermal expansion adjustment | Koichiro Kishima, Kenji Yamamoto, Gakuji Hashimoto, Atsushi Iida | 2005-01-04 |
| 6831790 | Optical element, method for producing the same, and optical pickup | Koichiro Kishima | 2004-12-14 |
| 6825995 | Optical device, optical system, method of production of same, and mold for production of same | Masahiro Yamada, Tetsu Watanabe | 2004-11-30 |
| 6773868 | Method for producing recording medium, method for producing stamper of recording medium, apparatus for producing recording medium, and apparatus for producing stamper of recording medium | Koichiro Kishima | 2004-08-10 |