Masusaki; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Masusaki; Hiroshi.The latest application filed is for "semiconductor manufacturing method and semiconductor manufacturing apparatus".

Company Profile

0.8.4

Masusaki; Hiroshi - Tokyo JP
Masusaki; Hiroshi - Tsukuba 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
Semiconductor manufacturing method and semiconductor manufacturing apparatus Grant 7,033,843 - Hasegawa , et al. April 25, 2	2006-04-25
Method of purging CVD apparatus and method for judging maintenance of times of semiconductor production apparatuses Grant 6,887,721 - Hasegawa , et al. May 3, 2	2005-05-03
Spectroscopic method for analyzing isotopes by using a semiconductor laser Grant 6,800,855 - Dong , et al. October 5, 2	2004-10-05
Semiconductor manufacturing method and semiconductor manufacturing apparatus Grant 6,794,204 - Hasegawa , et al. September 21, 2	2004-09-21
Semiconductor manufacturing apparatus having a moisture measuring device Grant 6,776,805 - Hasegawa , et al. August 17, 2	2004-08-17
Semiconductor manufacturing method and semiconductor manufacturing apparatus App 20040092043 - Hasegawa, Hiroyuki ; et al.	2004-05-13
Spectroscopic method for analyzing a gas by using laser beam Grant 6,636,316 - Matsumoto , et al. October 21, 2	2003-10-21
Semiconductor manufacturing method and semiconductor manufacturing apparatus App 20030022469 - Hasegawa, Hiroyuki ; et al.	2003-01-30
Laser spectroscopy system Grant 6,483,589 - Suzuki , et al. November 19, 2	2002-11-19
Method of purging CVD apparatus and method for judging maintenance of times of semiconductor production apparatuses App 20020061605 - Hasegawa, Hiroyuki ; et al.	2002-05-23
Semiconductor manufacturing method and semiconductor manufacturing apparatus App 20010019900 - Hasegawa, Hiroyuki ; et al.	2001-09-06
Infrared spectroscopic analysis method for gases and device employing the method therein Grant 5,821,537 - Ishihara , et al. October 13, 1	1998-10-13

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