Hashino; Yasuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hashino; Yasuo.The latest application filed is for "aromatic polysulfone type resin hollow fiber membrane and a process for producing the same".

Company Profile

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Hashino; Yasuo - Kashiwa JP
Hashino; Yasuo - Fuji JP
Hashino; Yasuo - Matsudo JP
Hashino; Yasuo - Fujishi JA
Hashino; Yasuo - Matsudoshi JA

*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
Aromatic polysulfone type resin hollow fiber membrane and a process for producing the same Grant 4,822,489 - Nohmi , et al. April 18, 1	1989-04-18
Inline intravenous final filter unit Grant 4,267,053 - Hashino , et al. May 12, 1	1981-05-12
Semipermeable membranes of polyaryl ether sulfones Grant 4,208,508 - Hashino , et al. June 17, 1	1980-06-17
Method for producing hollow fibers of acrylonitrile polymers for ultrafilter Grant 4,181,694 - Hashino , et al. January 1, 1	1980-01-01
Semipermeable composite membranes Grant 4,061,821 - Hayano , et al. December 6, 1	1977-12-06
Ultrafiltration apparatus Grant 4,002,567 - Konno , et al. January 11, 1	1977-01-11
Membranes of acrylonitrile polymers for ultrafilter and method for producing the same Grant 3,933,653 - Hashino , et al. January 20, 1	1976-01-20
Hollow Filament Containing Enzymes And/or Microorganisms Grant 3,875,008 - Yoshino , et al. April 1, 1	1975-04-01
Hollow fibers of acrylonitrile polymers for ultrafilter and method for producing the same Grant 3,871,950 - Hashino , et al. March 18, 1	1975-03-18

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