Yoshikawa; Sawako

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoshikawa; Sawako.The latest application filed is for "method of regenerating carbon dioxide gas absorbent".

Company Profile

0.5.8

Yoshikawa; Sawako - Tokyo JP
Yoshikawa; Sawako - Yokohama JP
Yoshikawa, Sawako - Yokohama-shi JP
Yoshikawa, Sawako - Kanagawa-ken 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
Method of regenerating carbon dioxide gas absorbent Grant 7,799,720 - Kato , et al. September 21, 2	2010-09-21
Fire extinguishing agent and fire extinguisher Grant 7,182,881 - Kato , et al. February 27, 2	2007-02-27
Method of regenerating carbon dioxide gas absorbent App 20060183628 - Kato; Masahiro ; et al.	2006-08-17
Catalyst-containing reaction accelerator and steam reforming method using hydrocarbon App 20050214203 - Essaki, Kenji ; et al.	2005-09-29
Halogen-containing gas absorbent, halogen-containing gas removal method,and halogen-containing gas processing apparatus App 20050106088 - Kato, Masahiro ; et al.	2005-05-19
Chemical reaction apparatus App 20050025682 - Essaki, Kenji ; et al.	2005-02-03
Fire extinguishing agent and fire extinguisher App 20040118576 - Kato, Masahiro ; et al.	2004-06-24
Carbon dioxide gas absorbent and carbon dioxide gas separating apparatus Grant 6,712,879 - Kato , et al. March 30, 2	2004-03-30
Carbon dioxide gas absorbent, method for manufacturing the carbon dioxide gas absorbent and method of regenerating the carbon dioxide gas absorbent App 20030232722 - Kato, Masahiro ; et al.	2003-12-18
Carbon dioxide gas absorbent and carbon dioxide gas separating apparatus App 20030075050 - Kato, Masahiro ; et al.	2003-04-24
Carbon dioxide gas absorbent containing lithium silicate Grant 6,387,845 - Masahiro , et al. May 14, 2	2002-05-14
Carbon dioxide gas absorbent App 20020037810 - Nakagawa, Kazuaki ; et al.	2002-03-28
Method of forming a pattern using polysilane Grant 6,025,117 - Nakano , et al. February 15, 2	2000-02-15

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