Inventor
Senji Niwa
Inventor
Kakogawa, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry40%
B01DSeparation20%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general20%
Y10TTechnical subjects covered by former us classification20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1984Patents assigned to KAWASAKI HEAVY IND LTD (2)· patent assignee history
1981–1984Based in Kakogawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI HEAVY IND LTD | 2 | 1981–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kakogawa, JP | 2 | 1981–1984 |