Akatsuka; Minoru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Akatsuka; Minoru.The latest application filed is for "liquid crystal display device using uniaxial birefringent films for improving viewing angle".

Company Profile

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Akatsuka; Minoru - Yokohama 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
Liquid crystal display device using uniaxial birefringent films for improving viewing angle Grant 5,406,396 - Akatsuka , et al. April 11, 1	1995-04-11
Liquid crystal display device with biaxial birefringent plates and light shielding film Grant 5,369,513 - Akatsuka , et al. * November 29, 1	1994-11-29
Liquid crystal display device having biaxial birefringent plates at each side of the liquid crystal layer Grant 5,194,975 - Akatsuka , et al. March 16, 1	1993-03-16
Plural layer liquid crystal display device for a high density display Grant 5,136,406 - Kato , et al. August 4, 1	1992-08-04
Liquid crystal optical device using U.V.-cured polymer dispersions and process for its production Grant 4,818,070 - Gunjima , et al. April 4, 1	1989-04-04
Semiconductor device diffusion source containing as impurities AS and P or B Grant 3,879,230 - Nakamura , et al. April 22, 1	1975-04-22
Semiconductor Devices Containing As Impurities As And P Or B And The Mehtod Of Manufacturing The Same Grant 3,858,238 - Nakamura , et al. * December 31, 1	1974-12-31
Silicon Double Doped With P And As Or B And As Grant 3,812,519 - Nakamura , et al. May 21, 1	1974-05-21
Semiconductor Device Grant 3,694,707 - Nakamura , et al. September 26, 1	1972-09-26

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