Hitomi; Kazuhisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hitomi; Kazuhisa.The latest application filed is for "water-absorbing agent and production process therefor, and sanitary material".

Company Profile

0.9.5

Hitomi; Kazuhisa - Himeji JP
Hitomi, Kazuhisa - Hyogo JP
Hitomi, Kazuhisa - Himeji-shi 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 and production process therefor, and sanitary material Grant 7,312,278 - Nakashima , et al. December 25, 2	2007-12-25
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
Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof Grant 6,881,792 - Harada , et al. April 19, 2	2005-04-19
Water-absorbing agent and production process therefor, and sanitary material App 20040106745 - Nakashima, Yasuhisa ; et al.	2004-06-03
Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof App 20040087730 - Harada, Nobuyuki ; et al.	2004-05-06
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule App 20030008946 - Dairoku, Yorimichi ; et al.	2003-01-09
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 composition and production process for water-absorbing agent Grant 6,372,852 - Hitomi , et al. April 16, 2	2002-04-16
Water-absorbing Composition And Production Process For Water-absorbing Agent App 20010047059 - HITOMI, KAZUHISA ; et al.	2001-11-29
Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof App 20010006267 - Harada, Nobuyuki ; et al.	2001-07-05
Surface-crosslinking process for water-absorbent resin Grant 6,254,990 - Ishizaki , et al. July 3, 2	2001-07-03
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
Water-absorbent resins and manufacturing methods thereof Grant 5,792,855 - Yonemura , et al. August 11, 1	1998-08-11
Water-absorbing resin and process for producing same Grant 5,624,967 - Hitomi , et al. April 29, 1	1997-04-29

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