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name:-0.015480041503906
name:-0.0071349143981934
name:-0.0013840198516846
OHSHIMA; Katsunori Patent Filings

OHSHIMA; Katsunori

Patent Applications and Registrations

Patent applications and USPTO patent grants for OHSHIMA; Katsunori.The latest application filed is for "optical switching element".

Company Profile
1.5.11
  • OHSHIMA; Katsunori - Yokohama-shi JP
  • Ohshima; Katsunori - Yokohama JP
  • OHSHIMA; Katsunori - Kamakura-shi JP
  • Ohshima; Katsunori - Kanagawa-Ken JP
  • Ohshima; Katsunori - Kamakura JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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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