Iizuka; Tadashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iizuka; Tadashi.The latest application filed is for "bearings for c02 refrigerant compressor use, compressor using the same, and applications of the same".

Company Profile

0.11.1

Iizuka; Tadashi - Ashikaga JP
Iizuka; Tadashi - Machida JA

*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
Bearings for CO.sub.2 refrigerant compressor use, compressor using the same, and applications of the same Grant 7,128,528 - Takayasu , et al. October 31, 2	2006-10-31
Bearings for C02 refrigerant compressor use, compressor using the same, and applications of the same App 20030231815 - Takayasu, Hiroshi ; et al.	2003-12-18
Refrigeration cycle Grant 6,258,293 - Iizuka , et al. July 10, 2	2001-07-10
Refrigerant compressor Grant 5,964,581 - Iizuka , et al. October 12, 1	1999-10-12
Refrigerating apparatus and refrigerant compressor Grant 5,711,165 - Iizuka , et al. January 27, 1	1998-01-27
Compressor scroll made of silicon containing aluminum alloy Grant 5,478,220 - Kamitsuma , et al. December 26, 1	1995-12-26
Lubricant composition, refrigeration apparatus containing same and process for operating the apparatus Grant 5,417,872 - Fukuda , et al. May 23, 1	1995-05-23
Highly ductile sintered aluminum alloy, method for production thereof and use thereof Grant 5,387,272 - Kamitsuma , et al. February 7, 1	1995-02-07
Sliding member, a method for producing same, and usages of same Grant 5,364,248 - Nakashima , et al. November 15, 1	1994-11-15
Rotary fluid machine having hollow vanes and refrigeration apparatus incorporating the rotary fluid machine Grant 5,090,882 - Serizawa , et al. February 25, 1	1992-02-25
Auto-refractometer Grant 4,021,102 - Iizuka May 3, 1	1977-05-03
Automatic digital indicating lens meter Grant 3,953,130 - Iizuka April 27, 1	1976-04-27

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