HAYAKAWA RUBBER CO., LTD.

Patent Applications and Registrations

Patent applications and USPTO patent grants for HAYAKAWA RUBBER CO., LTD..The latest application filed is for "spherical powder containing crosslinked body formed having polyrotaxane, and method for producing same".

Company Profile

1.18.5

HAYAKAWA RUBBER CO., LTD. - Hiroshima JP
Hayakawa Rubber Co., Ltd. - Fukuyama JP
Hayakawa Rubber Company Limited - Hiroshima JP
HAYAKAWA RUBBER CO., LTD/ - Fukuyama-shi JP
HAYAKAWA RUBBER COMPANY LIMITED - 5351, Minamioka, Minoshima-cho Hiroshima JP
Hayakawa Rubber Company Limited - Fukuyama JP
Hayakawa Rubber Co., Ltd. - both of JP
Hayakawa Rubber Co., Ltd. - JP JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks

Patent Activity

Patent	Date
Spherical powder containing crosslinked body formed having polyrotaxane, and method for producing same Grant 11,053,357 - Hayashi , et al. July 6, 2	2021-07-06
Spherical Powder Containing Crosslinked Body Formed Having Polyrotaxane, And Method For Producing Same App 20190345294 - Hayashi; Yuki ; et al.	2019-11-14
Double-sided Adhesive Tape And Adhesion Method Using Double-sided Adhesive Tape App 20150136317 - Yamada; Kosaku ; et al.	2015-05-21
Vehicle component and sealing member Grant 8,720,908 - Machida , et al. May 13, 2	2014-05-13
Method and apparatus for manufacturing base member bearing projections, and base member bearing projections Grant 7,691,303 - Kanno , et al. April 6, 2	2010-04-06
Radiation resistant cross linked polymer compositions and radiation resistant polymer products App 20070254980 - Nakatsukasa; Sadayoshi ; et al.	2007-11-01
Manhole structure, flexible water shut off joint for manhole structure and method for installing manhole structure App 20050126087 - Monden, Fumio ; et al.	2005-06-16
Radiation resistant cross linked polymer compositions and radiation resistant polymer products App 20050023024 - Nakatsukasa, Sadayoshi ; et al.	2005-02-03
Sound-insulating floor structures, sound-insulating floor members and method for constructing said sound-insulating floor structures Grant 6,672,426 - Kakimoto , et al. January 6, 2	2004-01-06
Elastic blocks and process for producing the same Grant 6,602,586 - Kakimoto , et al. August 5, 2	2003-08-05
Method of molding a lamina into a protective member Grant 6,001,301 - Kinoshita , et al. December 14, 1	1999-12-14
Ink compositions Grant 5,587,405 - Tanaka , et al. December 24, 1	1996-12-24
Photosensitive flexographic printing plate composition Grant 5,185,234 - Nakatsukasa , et al. February 9, 1	1993-02-09
Method of forming a tentative surface protective coating Grant 5,085,697 - Kimura , et al. February 4, 1	1992-02-04
Aqueously-swelling water stopper and a process for stopping water thereby Grant 4,558,875 - Yamaji , et al. December 17, 1	1985-12-17
Golf ball Grant 4,483,537 - Hanada , et al. November 20, 1	1984-11-20
Aqueously-swelling water stopper and a process of stopping water thereby Grant 4,449,713 - Ishido , et al. May 22, 1	1984-05-22
Aqueously-swelling water stopper and a process of stopping water thereby Grant 4,443,019 - Ishido , et al. April 17, 1	1984-04-17
Aqueously-swelling water stopper and a process of stopping water thereby Grant 4,366,284 - Ishido , et al. December 28, 1	1982-12-28
Water proofing compositions for cement mortar or concrete and method employing same Grant 4,193,831 - Fujii , et al. March 18, 1	1980-03-18
Water proofing compositions for cement mortar or concrete and methods of application therefor Grant 4,174,993 - Fujii , et al. November 20, 1	1979-11-20
Water proofing compositions for cement mortar or concrete and methods of application therefor Grant 4,174,992 - Fujii , et al. November 20, 1	1979-11-20

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