Nihon Sanso Kabushiki Kaisha
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 15, 1988 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 122 Total Citation Count
- Nov 10, 1981 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4784837 Absorbent for treating gases containing the materials used for semiconductor products and process of treating such gases with the sameExpiredAug 09, 85Nov 15, 88[B01D]
4597217 Method of killing field mice and the like and apparatus for practicing the methodExpiredFeb 27, 84Jul 01, 86[A01M]
4534914 Method and apparatus for producing vortex rings of a gas in a liquidExpiredDec 20, 82Aug 13, 85[B01F]
4535072 Absorbent for treating gases containing the materials used for semiconductor products and process of treating such gases with the sameExpiredSep 12, 83Aug 13, 85[B01J]
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