Inventor
Shujiro Shiga
Inventor
Chiba, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
C02FTreatment of water, waste water, sewage, or sludge13%
C22BProduction and refining of metals13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids6%
C01BNon-metallic elements6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
Y02ATechnologies for adaptation to climate change6%
PatentTitleYear
5,200,166'Purification of hydrogen peroxide solution'19935,115,036'Metallic ion sorber'19925,064,879'Method for sorbing metallic ions using ethylene-N,N-dialkyl aminoalkyl acrylates polymers'19914,801,371'Uranyl ion selective electrode'19894,186,177'Method for catalytically reducing nitrogen oxides using moving catalyst bed reactor'19804,051,225'Method for the heat recovery in the processes of the removal of nitrogen oxides from exhaust gases'19774,026,992'Method for removing nitrogen oxides from combustion exhaust gases'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1993Patents assigned to SUMITOMO CHEMICAL CO (7)· patent assignee history
1977–1992Based in Chiba, JP· patent location history
1993Based in Oita, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 7 | 1977–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 6 | 1977–1992 |
| Oita, JP | 1 | 1993 |