Osaka Sanso Kogyo Ltd.
Patent Owner
Stats
- 7 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 11, 2006 most recent publication
Details
- 7 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 240 Total Citation Count
- Jun 18, 1984 Earliest Filing
- 14 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6024922 Method of controlling an oxygen analyzer of the Hersch galvanic typeJul 25, 96Feb 15, 00[G01N]
5667133 Method and apparatus for forming an oxide passivation film on a weldNov 23, 94Sep 16, 97[B23K]
5615954 Apparatus for measuring the dew point or frost point of a gas having low water contentDec 21, 94Apr 01, 97[G01N]
5482371 Method and apparatus for measuring the dew point and/or frost point of a gas having low water contentAug 05, 94Jan 09, 96[G01N]
5470154 Method of cleaning the reflector mirror in an optical dew point meter and an optical dew point meter equipped with a cleaning deviceSep 01, 94Nov 28, 95[B08B, G01N]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5971609 Method of measuring the dew point or frost point of a gas having low water contentExpiredApr 09, 97Oct 26, 99[G01N]
5393403 Probe using a mixed sub-electrode for measuring the activity of carbon in molton ironExpiredMay 25, 93Feb 28, 95[G01N]
5385611 Apparatus for forming resin coating on surface of article having three-dimensional structureExpiredMar 04, 93Jan 31, 95[B05C, F26B]
5052818 Method of and apparatus for measuring very low water content in gasExpiredMay 18, 89Oct 01, 91[G01N]
4830727 Composite probe for measuring the concentration of an impurity element in molten ironExpiredMay 16, 88May 16, 89[G01N]
4732577 Process for separating carbon monoxide having substantially constant purityExpiredApr 14, 87Mar 22, 88[B01D]
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