Okura; Akimitsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okura; Akimitsu.The latest application filed is for "electron beam apparatus and high-voltage discharge prevention method".

Company Profile

0.8.2

Okura; Akimitsu - Hitachinaka JP
Okura; Akimitsu - Katsuta JP
Okura; Akimitsu - Tokyo JP
Okura; Akimitsu - Chiba 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
Electron beam apparatus and high-voltage discharge prevention method Grant 7,274,017 - Okura , et al. September 25, 2	2007-09-25
Electron beam apparatus and high-voltage discharge prevention method App 20050218777 - Okura, Akimitsu ; et al.	2005-10-06
Electron beam apparatus and high-voltage discharge prevention method Grant 6,949,752 - Okura , et al. September 27, 2	2005-09-27
Electron beam apparatus and high-voltage discharge prevention method App 20030155525 - Okura, Akimitsu ; et al.	2003-08-21
Ultra-high vacuum apparatus Grant 6,031,235 - Ishida , et al. February 29, 2	2000-02-29
Electron beam apparatus Grant 5,412,209 - Otaka , et al. May 2, 1	1995-05-02
Method of making carbon/carbon composite Grant 5,147,588 - Okura , et al. September 15, 1	1992-09-15
Process for the preparation of a fiber-reinforced carbon composite Grant 4,902,453 - Okura , et al. February 20, 1	1990-02-20
Preformed yarn useful in forming composite articles and process of producing same Grant 4,772,502 - Okura , et al. September 20, 1	1988-09-20
Device for shifting frozen specimen, for use in scanning type electron microscope Grant 4,227,080 - Okura , et al. October 7, 1	1980-10-07

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