Kitazima; Masaaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kitazima; Masaaki.The latest application filed is for "method for testing an on-off function of semiconductor devices which have an isolated terminal".

Company Profile

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Kitazima; Masaaki - Hitachiohta JP
Kitazima; Masaaki - Hitachiota JP
Kitazima; Masaaki - Hitachi 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

Patent	Date
Method for testing an on-off function of semiconductor devices which have an isolated terminal Grant 5,537,054 - Suzuki , et al. * July 16, 1	1996-07-16
Display device and its displaying method Grant 5,287,095 - Kitazima , et al. February 15, 1	1994-02-15
Ferroelectric liquid crystal matrix driving apparatus and method Grant 4,770,502 - Kitazima , et al. September 13, 1	1988-09-13
Display device comprising a delaying circuit to retard signal voltage application to part of signal electrodes Grant 4,750,813 - Ohwada , et al. June 14, 1	1988-06-14
Information holding device Grant 4,649,517 - Kitazima , et al. March 10, 1	1987-03-10
Matrix display and driving method therefor Grant 4,532,506 - Kitazima , et al. July 30, 1	1985-07-30
Method of driving a matrix type phase transition liquid crystal display device to obtain a holding effect and improved response time for the erasing operation Grant 4,380,008 - Kawakami , et al. April 12, 1	1983-04-12
Liquid crystal display device Grant 4,062,626 - Kawakami , et al. December 13, 1	1977-12-13

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