Aizawa; Michihiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Aizawa; Michihiko.The latest application filed is for "absorption refrigerator and production method thereof".

Company Profile

0.13.2

Aizawa; Michihiko - Ibaraki JP
Aizawa; Michihiko - Ushiku 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
Absorption refrigerator and production method thereof Grant 7,165,418 - Mabuchi , et al. January 23, 2	2007-01-23
Absorption refrigerator and production method thereof Grant 6,813,901 - Mabuchi , et al. November 9, 2	2004-11-09
Absorption refrigerator and production method thereof App 20040211214 - Mabuchi, Katsumi ; et al.	2004-10-28
Absorption refrigerator and production method thereof App 20010029746 - Mabuchi, Katsumi ; et al.	2001-10-18
Absorption refrigerating machine Grant 6,233,968 - Nishiguchi , et al. May 22, 2	2001-05-22
Absorption refrigerating machine Grant 6,122,930 - Nishiguchi , et al. September 26, 2	2000-09-26
Absorption refrigerator and production method thereof Grant 5,964,103 - Mabuchi , et al. October 12, 1	1999-10-12
Multiple type absorption air conditioning system Grant 5,517,830 - Ohuchi , et al. * May 21, 1	1996-05-21
Multiple type absorption air conditioning system Grant 5,447,042 - Ohuchi , et al. * September 5, 1	1995-09-05
High temperature regenerator of an absorption type hot and cold water generator and absorption type hot and cold water generator Grant 5,435,154 - Nishiguchi , et al. July 25, 1	1995-07-25
Multiple type absorption air conditioning system Grant 5,282,369 - Ohuchi , et al. February 1, 1	1994-02-01
Heat exchanger for condensing vapor into liquid phase, power generating plant using the heat exchanger and absorption refrigerator using the heat exchanger Grant 5,205,352 - Takahashi , et al. April 27, 1	1993-04-27
Hermetically closed circulation type, vapor absorption refrigerator Grant 4,912,934 - Itoh , et al. April 3, 1	1990-04-03
Multi-effect absorption refrigerating machine Grant 4,551,991 - Miyoshi , et al. November 12, 1	1985-11-12
Absorption type refrigerator Grant 4,078,399 - Sugimoto , et al. March 14, 1	1978-03-14

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