Hongu; Tatsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hongu; Tatsuhiko.The latest application filed is for "gas barrier plastic body and gas barrier plastic film".

Company Profile

0.10.4

Hongu; Tatsuhiko - Tokyo JP
Hongu; Tatsuhiko - Kanagawa-ken JP
Hongu; Tatsuhiko - Yokohama JP
Hongu; Tatsuhiko - Kanagawa 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 manufacturing polycrystalline silicon, and polycrystalline silicon for solar cells manufactured by the method Grant 7,732,012 - Hongu , et al. June 8, 2	2010-06-08
Gas Barrier Plastic Body And Gas Barrier Plastic Film App 20080102260 - Hongu; Tatsuhiko ; et al.	2008-05-01
Method for Manufacturing Polycrystalline Silicon, and Polycrystalline Silicon for Solar Cells Manufactured by the Method App 20080069755 - Hongu; Tatsuhiko ; et al.	2008-03-20
Polycrystalline silicon material for solar power generation and silicon wafer for solar power generation App 20060249200 - Kato; Yasuhiro ; et al.	2006-11-09
Oil-impregnated film capacitor and preparation method thereof Grant 6,917,512 - Hongu , et al. July 12, 2	2005-07-12
Oil-impregnated film capacitor and preparation method thereof App 20040240147 - Hongu, Tatsuhiko ; et al.	2004-12-02
Method for purification of silicon Grant 6,036,932 - Hongu , et al. March 14, 2	2000-03-14
Silicon carbide ceramic bonding compositions Grant 4,952,533 - Hongu August 28, 1	1990-08-28
Method for the preparation of a sintered body of silicon carbide Grant 4,762,810 - Endo , et al. August 9, 1	1988-08-09
Method for the preparation of a fine powder of silicon carbide Grant 4,676,966 - Endo , et al. * June 30, 1	1987-06-30
Carbon fibers having improved surface properties and a method for the preparation thereof Grant 4,596,741 - Endou , et al. June 24, 1	1986-06-24
Ultrafine powder of silicon carbide, a method for the preparation thereof and a sintered body therefrom Grant 4,571,331 - Endou , et al. February 18, 1	1986-02-18
Method for providing a coating layer of silicon carbide on substrate surface Grant 4,560,589 - Endou , et al. December 24, 1	1985-12-24
Method for providing a coating layer of silicon carbide on the surface of a substrate Grant 4,532,150 - Endo , et al. July 30, 1	1985-07-30

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