Hirayama; Chikara

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirayama; Chikara.The latest application filed is for "mercury halide lasers utilizing electrodes coated with a getter".

Company Profile

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Hirayama; Chikara - Murrysville PA
Hirayama; Chikara - Franklin PA
Hirayama; Chikara - Franklin Township PA
Hirayama; Chikara - Murrysville Boro PA
Hirayama; Chikara - Franklin Borough PA

*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
Mercury halide lasers utilizing electrodes coated with a getter Grant 4,451,924 - Liu , et al. May 29, 1	1984-05-29
Dual gas measuring solid electrolyte electrochemical cell apparatus Grant 4,427,525 - Lin , et al. * January 24, 1	1984-01-24
Thick film sensor for hydrogen and carbon monoxide Grant 4,397,888 - Yannopoulos , et al. August 9, 1	1983-08-09
Solid electrolyte gas sensing apparatus Grant 4,377,460 - Hirayama , et al. March 22, 1	1983-03-22
Decomposition of water Grant 4,162,302 - Hirayama , et al. July 24, 1	1979-07-24
Enhanced laser pumping by auxiliary luminescent centers that absorb and transfer normally wasted pump energy to the laser ion Grant 4,081,761 - Melamed , et al. March 28, 1	1978-03-28
High-efficiency discharge lamp which incorporates a small molar excess of alkali metal halide as compared to scandium halide Grant 3,979,624 - Liu , et al. September 7, 1	1976-09-07
Glass-to-metal Seals Comprising Relatively High Expansion Metals Grant 3,804,703 - Hirayama April 16, 1	1974-04-16
Stress Grading Coatings For Insulators Grant 3,791,859 - Hirayama February 12, 1	1974-02-12

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