Hamasaki; Masafumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hamasaki; Masafumi.The latest application filed is for "method and device for manufacturing compressor scrolls, compressor scroll, and scroll compressor".

Company Profile

1.16.9

Hamasaki; Masafumi - Tokyo JP
HAMASAKI; Masafumi - Aichi JP
Hamasaki; Masafumi - Nagoya JP
Hamasaki; Masafumi - Tokorozawa JP
Hamasaki; Masafumi - Kume Tokorozawa-shi JP
Hamasaki; Masafumi - Nobeoka JA
Hamasaki; Masafumi - Nobeoki JA
Hamasaki; Masafumi - Nobeoka-shi 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
Method and device for manufacturing compressor scrolls, compressor scroll, and scroll compressor Grant 10,766,120 - Hagita , et al. Sep	2020-09-08
Scroll compressor including a discharge port for discharging high-pressure gas provided around the periphery of a rib in the discharge cavity Grant 10,107,290 - Hagita , et al. October 23, 2	2018-10-23
Method And Device For Manufacturing Compressor Scrolls, Compressor Scroll, And Scroll Compressor App 20170239785 - HAGITA; Takayuki ; et al.	2017-08-24
Scroll Compressor App 20170167490 - HAGITA; Takayuki ; et al.	2017-06-15
Electromagnetic clutch and method for producing armature for electromagnetic clutch Grant 9,261,148 - Hamasaki , et al. February 16, 2	2016-02-16
Electromagnetic Clutch And Method For Producing Armature For Electromagnetic Clutch App 20140311852 - Hamasaki; Masafumi ; et al.	2014-10-23
Electromagnetic clutch, compressor, and manufacturing method for electromagnetic clutch Grant 8,851,259 - Hamasaki , et al. October 7, 2	2014-10-07
Die-casting die Grant 8,757,242 - Hamasaki June 24, 2	2014-06-24
Die-casting Die App 20130056168 - Hamasaki; Masafumi	2013-03-07
Electromagnetic Clutch, Compressor, And Manufacturing Method For Electromagnetic Clutch App 20120156062 - Hamasaki; Masafumi ; et al.	2012-06-21
Aluminum die cast product and method for manufacturing same App 20090120538 - HAMASAKI; Masafumi ; et al.	2009-05-14
Method and apparatus for manufacturing aluminum die-cast product App 20080053637 - Hamasaki; Masafumi ; et al.	2008-03-06
Self-heating container Grant 4,895,135 - Hamasaki January 23, 1	1990-01-23
Self-heating foodstuff container Grant 4,773,389 - Hamasaki September 27, 1	1988-09-27
Self-heating container Grant 4,762,113 - Hamasaki August 9, 1	1988-08-09
Food and drink warming container Grant 4,640,264 - Yamaguchi , et al. February 3, 1	1987-02-03
Rapidly Inflatable Impact Cushioning Device For High-speed Travelling Vehicle Grant 3,843,150 - Harada , et al. October 22, 1	1974-10-22
Personal Safety Device For Use In Vehicles Grant 3,836,168 - Nonaka , et al. September 17, 1	1974-09-17
Rider's Body Protecting Device For A High Speed Vehicle Operable In A Collision Thereof Grant 3,778,083 - Hamasaki December 11, 1	1973-12-11
Method Of Cracking Concrete Grant 3,618,520 - Hamasaki , et al. November 9, 1	1971-11-09

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