Hatsuda; Takumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hatsuda; Takumi.The latest application filed is for "water-absorbing agent and its production process and use".

Company Profile

0.29.10

Hatsuda; Takumi - Takasago JP
Hatsuda; Takumi - Himeji JP
Hatsuda, Takumi - Takasago-shi JP
Hatsuda, Takumi - Himeji-shi JP
Hatsuda; Takumi - Hyogo JP
Hatsuda; Takumi - Suita 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
Water-absorbing agent production process with surface crosslinking and ion blocking Grant 7,420,018 - Wada , et al. September 2, 2	2008-09-02
Water-absorbent resin and production process therefor Grant 7,183,456 - Hatsuda , et al. February 27, 2	2007-02-27
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule Grant 7,153,910 - Dairoku , et al. December 26, 2	2006-12-26
Method for production of hydrophilic resin Grant 7,078,458 - Irie , et al. July 18, 2	2006-07-18
Method for production of hydrophilic resin Grant 6,998,447 - Irie , et al. February 14, 2	2006-02-14
Water-absorbing agent and its production process and use App 20050272600 - Wada, Katsuyuki ; et al.	2005-12-08
Method for production of hydrophilic resin App 20050113542 - Irie, Yoshio ; et al.	2005-05-26
Process for transporting, storing, and producing a particulate water-absorbent resin Grant 6,817,557 - Kakita , et al. November 16, 2	2004-11-16
Water-absorbent resin and production process therefor App 20040186244 - Hatsuda, Takumi ; et al.	2004-09-23
Water-absorbent resin and production process therefor Grant 6,720,389 - Hatsuda , et al. April 13, 2	2004-04-13
Continuous manufacturing method of water-absorbent polymer Grant 6,667,372 - Miyake , et al. December 23, 2	2003-12-23
Water-absorbing agent and its production process and use App 20030176589 - Wada, Katsuyuki ; et al.	2003-09-18
Water-absorbent agents containing polycarboxylic amine chelating agents Grant 6,599,989 - Wada , et al. July 29, 2	2003-07-29
Water-absorbing composition and its use Grant 6,586,549 - Hatsuda , et al. July 1, 2	2003-07-01
Water-absorbent resin powder and production process therefor Grant 6,576,713 - Ishizaki , et al. June 10, 2	2003-06-10
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule App 20030008946 - Dairoku, Yorimichi ; et al.	2003-01-09
Method for production of hydrophilic resin App 20020161132 - Irie, Yoshio ; et al.	2002-10-31
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule Grant 6,458,921 - Dairoku , et al. October 1, 2	2002-10-01
Water-absorbing Agent And Its Production Process And Use App 20020120074 - WADA, KATSUYUKI ; et al.	2002-08-29
Water-absorbent resin and production process therefor App 20020061978 - Hatsuda, Takumi ; et al.	2002-05-23
Method for production of hydrophilic resin Grant 6,388,000 - Irie , et al. May 14, 2	2002-05-14
Water-absorbent resin powder and production process therefor App 20010025093 - Ishizaki, Kunihiko ; et al.	2001-09-27
Process for transporting, storing, and producing a particulate water-absorbent resin App 20010011123 - Kakita, Hiroyuki ; et al.	2001-08-02
Method for production of shaped hydrogel of absorbent resin Grant 6,241,928 - Hatsuda , et al. June 5, 2	2001-06-05
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule Grant 6,228,930 - Dairoku , et al. May 8, 2	2001-05-08
Method for production of cross-linked polymer Grant 6,194,531 - Hatsuda , et al. February 27, 2	2001-02-27
Process for classifying particulate hydrophilic polymer and sieving device Grant 6,164,455 - Kakita , et al. December 26, 2	2000-12-26
Method of producing hydrophilic resin Grant 6,140,395 - Hatsuda , et al. October 31, 2	2000-10-31
Water-absorbent resin and method for production thereof Grant 6,107,358 - Harada , et al. August 22, 2	2000-08-22
Absorbent material, absorbent article, and method for production thereof Grant 5,720,736 - Hatsuda , et al. February 24, 1	1998-02-24
Water-absorbing resin and process for producing same Grant 5,624,967 - Hitomi , et al. April 29, 1	1997-04-29
Absorbent material absorbent article, and method for production thereof Grant 5,518,761 - Hatsuda , et al. May 21, 1	1996-05-21
Method for production of acrylate and acrylate-containing polymer Grant 5,338,810 - Shimomura , et al. August 16, 1	1994-08-16
Method for production of particulate hydrogel polymer and absorbent resin Grant 5,250,640 - Irie , et al. October 5, 1	1993-10-05
Method for manufacture of an absorbent resin Grant 5,229,488 - Nagasuna , et al. July 20, 1	1993-07-20
Method for treating the surface of an absorbent resin Grant 5,164,459 - Kimura , et al. November 17, 1	1992-11-17
Method of treating the surface of an absorbent resin Grant 5,140,076 - Hatsuda , et al. August 18, 1	1992-08-18
Method for production of hydrophilic polymer from hydrated gel polymer Grant 4,920,202 - Irie , et al. April 24, 1	1990-04-24
Water absorbing agent Grant 4,734,478 - Tsubakimoto , et al. March 29, 1	1988-03-29

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