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Patent applications and USPTO patent grants for Shibata; Keiichi.The latest application filed is for "optical communication device".
Patent | Date |
---|---|
Optical communication device Grant 10,812,195 - Nakao , et al. October 20, 2 | 2020-10-20 |
Optical Communication Device App 20200127738 - NAKAO; TAKASHI ;   et al. | 2020-04-23 |
Chucking mechanism for disc recording medium and disc drive with such chucking mechanism Grant 7,343,610 - Shibata March 11, 2 | 2008-03-11 |
Chucking mechanism for disc recording medium and disc drive with such chucking mechanism App 20050081229 - Shibata, Keiichi | 2005-04-14 |
Non-aqueous electolyte cell Grant 6,358,644 - Shibata , et al. March 19, 2 | 2002-03-19 |
Thin film magnetic head and manufacturing method thereof Grant 6,198,600 - Kitao , et al. March 6, 2 | 2001-03-06 |
Tube for thermal cracking or reforming hydrocarbon Grant 4,444,731 - Konoki , et al. April 24, 1 | 1984-04-24 |
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