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Patent applications and USPTO patent grants for OHSHIMA; Katsunori.The latest application filed is for "optical switching element".
Patent | Date |
---|---|
Optical Switching Element App 20210200056 - OHSHIMA; Katsunori | 2021-07-01 |
Optical switching device Grant 10,866,483 - Ohshima December 15, 2 | 2020-12-15 |
Optical Switching Device App 20200103724 - OHSHIMA; Katsunori | 2020-04-02 |
Reflective liquid crystal display element comprising first and second alignment marks that are opposed to each other and third and fourth alignment marks disposed as reference marks Grant 10,488,715 - Ohshima Nov | 2019-11-26 |
Reflective Liquid Crystal Display Element App 20180246362 - Ohshima; Katsunori | 2018-08-30 |
MEMS optical scanner Grant 10,018,832 - Ishikawa , et al. July 10, 2 | 2018-07-10 |
Mems Optical Scanner App 20150234177 - ISHIKAWA; Jun ;   et al. | 2015-08-20 |
Optical storage medium Grant 7,799,403 - Ohshima , et al. September 21, 2 | 2010-09-21 |
Optical disc and method of producing the same App 20090123876 - OHSHIMA; Katsunori ;   et al. | 2009-05-14 |
Optical storage medium App 20080008851 - Ohshima; Katsunori ;   et al. | 2008-01-10 |
Optical disc and method of producing the same App 20070206487 - Ohshima; Katsunori ;   et al. | 2007-09-06 |
Optical information recording medium Grant 7,180,848 - Akutsu , et al. February 20, 2 | 2007-02-20 |
Optical disk and method of producing the same App 20060133257 - Ohshima; Katsunori ;   et al. | 2006-06-22 |
Optical disk and method of producing the same App 20050058801 - Tsujita, Koji ;   et al. | 2005-03-17 |
Optical information recording medium App 20040142277 - Akutsu, Osamu ;   et al. | 2004-07-22 |
Manufacturing method of optical disc and optical disc thereby App 20040002018 - Oishi, Kenji ;   et al. | 2004-01-01 |
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