Hara; Shigeyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hara; Shigeyoshi.The latest application filed is for "metathesis polymerization of cycloolefins".

Company Profile

0.14.0

Hara; Shigeyoshi - Iwakuni JP
Hara; Shigeyoshi - Yamate-machi Iwakuni-shi JP
Hara; Shigeyoshi - Hino 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
Metathesis polymerization of cycloolefins Grant 5,064,919 - Hara , et al. November 12, 1	1991-11-12
Process for producing modified molded polymer articles Grant 5,061,521 - Endo , et al. October 29, 1	1991-10-29
Molded polymer article filled with inorganic material and production of said article Grant 5,055,499 - Endo , et al. October 8, 1	1991-10-08
Metathesis polymerization cross-linked halogen-containing copolymer Grant 4,994,535 - Endo , et al. February 19, 1	1991-02-19
Fiber having thermoplastic resin coating Grant 4,764,427 - Hara , et al. August 16, 1	1988-08-16
Process for preparation of improved semipermeable composite membranes Grant 4,388,189 - Kawaguchi , et al. June 14, 1	1983-06-14
Amphoteric ion-permeable composite membrane Grant 4,360,434 - Kawaguchi , et al. November 23, 1	1982-11-23
Semipermeable composite membrane Grant 4,353,802 - Hara , et al. October 12, 1	1982-10-12
Semipermeable composite membrane Grant 4,302,336 - Kawaguchi , et al. November 24, 1	1981-11-24
Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation Grant 4,251,649 - Hara , et al. February 17, 1	1981-02-17
Semipermeable composite membrane and process for preparation thereof Grant 4,242,208 - Kawaguchi , et al. December 30, 1	1980-12-30
Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation Grant 4,220,563 - Hara , et al. September 2, 1	1980-09-02
Novel nitrogen-containing aromatic polymers and process for their preparation Grant 4,086,209 - Hara , et al. April 25, 1	1978-04-25
Permselective polymeric membrane prepared from polybenzimidazoles Grant 3,951,920 - Senoo , et al. April 20, 1	1976-04-20

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