Ogawa; Hiroyasu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ogawa; Hiroyasu.The latest application filed is for "carbon fiber prepeg for wood reinforcement, wooden sheet laminated therewith, wood reinforcing composite comprising carbon fibers and the wooden sheet, and carbon fiber reinforced wood".

Company Profile

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Ogawa; Hiroyasu - Tokyo JP
Ogawa; Hiroyasu - Osaka JP
Ogawa; Hiroyasu - Shizuoka JP
Ogawa; Hiroyasu - Shizuokaken JP
Ogawa; Hiroyasu - Hitachi JP
Ogawa; Hiroyasu - Mishima 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
Carbon fiber prepeg for wood reinforcement, wooden sheet laminated therewith, wood reinforcing composite comprising carbon fibers and the wooden sheet, and carbon fiber reinforced wood Grant 6,287,677 - Ishihara , et al. September 11, 2	2001-09-11
Eukaryotic expression vector system Grant 5,604,118 - Giri , et al. February 18, 1	1997-02-18
Process for the surface treatment of carbon fiber strands Grant 5,078,840 - Ogawa , et al. January 7, 1	1992-01-07
Carbon fiber-reinforced cementitious composite and method for producing the composite Grant 5,030,282 - Matsuhashi , et al. July 9, 1	1991-07-09
Method for producing high strength, high modulus mesophase-pitch based carbon fibers Grant 4,898,723 - Suto , et al. February 6, 1	1990-02-06
Friction material Grant 4,861,809 - Ogawa , et al. August 29, 1	1989-08-29
Precursor for production of preoxidized fibers or carbon fibers Grant 4,830,845 - Ogawa , et al. May 16, 1	1989-05-16
Escalator Grant 4,682,681 - Teranishi , et al. July 28, 1	1987-07-28
High-strength carbonaceous fiber Grant 4,671,950 - Ogawa , et al. June 9, 1	1987-06-09
Activated carbon fiber spun yarn Grant 4,520,623 - Ogawa , et al. June 4, 1	1985-06-04
Acrylonitrile fibers, a process for producing acrylonitrile fibers, as well as producing peroxidized fibers, fibrous active carbon or carbon fibers therefrom Grant 4,460,650 - Ogawa , et al. July 17, 1	1984-07-17
Emulsion type sizing agent for carbon fibers, process for its preparation, and method for using same Grant 4,420,512 - Ogawa , et al. December 13, 1	1983-12-13
Process for producing carbon fibers Grant 4,073,870 - Saji , et al. February 14, 1	1978-02-14
Process for producing carbon fibers Grant 4,069,297 - Saito , et al. January 17, 1	1978-01-17

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