Inventor
Waichiro Kawakami
Inventor
Takasaki, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation20%
Y02ATechnologies for adaptation to climate change20%
C01BNon-metallic elements10%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals10%
C01GCompounds containing metals not covered by subclasses c01d or c01f10%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
Y02TClimate change mitigation technologies related to transportation10%
PatentTitleYear
5,174,160'Method of diagnosing electric wires and cables for deterioration of their polymer-insulation and a measuring apparatus used therefor'19924,004,995'Process for removing nitrogen oxides and sulfur dioxide from effluent gases'19773,981,815'Process for utilizing collected material removed from effluent gas'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to EBARA MFG (2)· patent assignee history
1976–1977Based in Takasaki, JP· patent location history
1992Patents assigned to HITACHI CABLE (1)· patent assignee history
1992Patents assigned to JAPAN ATOMIC ENERGY RES INST (1)· patent assignee history
1992Based in Gunma, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EBARA MFG | 2 | 1976–1977 |
| HITACHI CABLE | 1 | 1992 |
| JAPAN ATOMIC ENERGY RES INST | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takasaki, JP | 2 | 1976–1977 |
| Gunma, JP | 1 | 1992 |