Inventor
Katsumi Amada
Inventor
Tokyo, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general60%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof20%
Y10TTechnical subjects covered by former us classification20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to CALSONIC CORP (1)· patent assignee history
1996–2005Based in Tokyo, JP· patent location history
2003–2005Patents assigned to CALSONIC KANSEI CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CALSONIC KANSEI CORP | 2 | 2003–2005 |
| CALSONIC CORP | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1996–2005 |