Inventor
Michiharu Seki
Inventor
Fuchu, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation29%
Y02ATechnologies for adaptation to climate change29%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G11BInformation storage based on relative movement between record carrier and transducer14%
PatentTitleYear
4,441,981'Gas sensor'19844,174,373'Process for removing sulfur oxides and nitrogen oxides from flue gases'19793,961,020'Process for removing sulfur oxides and nitrogen oxides from flue gases using halogen-impregnated actuated carbon with simultaneous injection of ammonia'19763,956,152'Magnetic recording media'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1984Patents assigned to HITACHI LTD (4)· patent assignee history
1976–1979Based in Fuchu, JP· patent location history
1984Based in Kodaira, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 4 | 1976–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fuchu, JP | 3 | 1976–1979 |
| Kodaira, JP | 1 | 1984 |