Nichia Kagaku Kogyo K.K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nichia Kagaku Kogyo K.K..The latest application filed is for "phosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereof".

Company Profile

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Nichia Kagaku Kogyo K.K. - Tokushima-ku JP
Nichia Kagaku Kogyo, K.K. - Tokushima JP
Nichia Kagaku Kogyo K.K. - Anan JP
Nichia Kagaku Kogyo K.K. - JP 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
Phosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereof Grant 5,523,018 - Okada , et al. June 4, 1	1996-06-04
Phosphor composition, phosphor-coating composition, discharge lamp and preparation method thereof Grant 5,433,888 - Okada , et al. July 18, 1	1995-07-18
Phosphor coating composition, and discharge lamp Grant 5,417,886 - Tateiwa , et al. May 23, 1	1995-05-23
Method of reclaiming phosphor Grant 5,330,791 - Aihara , et al. July 19, 1	1994-07-19
Crystal growth method for gallium nitride-based compound semiconductor Grant 5,290,393 - Nakamura March 1, 1	1994-03-01
Solid-state image converting device with dot-like layer Grant 5,229,626 - Ebitani , et al. July 20, 1	1993-07-20
Phosphor composition used for fluorescent lamp and fluorescent lamp using the same Grant 5,049,779 - Itsuki , et al. September 17, 1	1991-09-17
Pigment-attached phosphor Grant 5,041,334 - Nakajima , et al. August 20, 1	1991-08-20
Fluorescent lamp having ultraviolet reflecting layer Grant 5,008,789 - Arai , et al. April 16, 1	1991-04-16
Power source circuit apparatus for electro-luminescence device Grant 4,982,314 - Miki January 1, 1	1991-01-01
Method of producing fluorapatite and a moisture sensitive resistor using fluorapatite obtained by the same Grant 4,971,739 - Ichinose , et al. November 20, 1	1990-11-20
Light-emitting composition and fluorescent lamp Grant 4,890,033 - Ichinomiya , et al. December 26, 1	1989-12-26
Ultraviolet fluorescent lamp for accelerated exposure test on polymer Grant 4,859,903 - Minematu , et al. August 22, 1	1989-08-22
Method of producing fluorapatite Grant 4,855,118 - Ichinose , et al. August 8, 1	1989-08-08
Phosphor materials for radiation intensifying screens and radiation intensifying screens containing the phosphor materials Grant 4,829,188 - Shinomiya , et al. May 9, 1	1989-05-09

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