MASAKATSU, HIRAOKA A CORP. OF
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 15, 1994 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 5 Total Citation Count
- Nov 12, 1991 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5294419 Method for removing nitrogen oxides and organic chlorine compounds from combustion waste gasNov 12, 91Mar 15, 94[C01B, B01J, C10H]
Expired/Abandoned/Withdrawn Patents
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