Inventor
Akinobu Morikawa
Inventor
Nishikamo-gun, JP
Overview
Patents· 5 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 general33%
Y10TTechnical subjects covered by former us classification33%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material25%
B23PMetal-working not otherwise provided for8%
PatentTitleYear
7,174,635'Method for producing a columnar member container'20077,174,634'Method for producing a fluid treatment device having a honeycomb member'20077,111,392'Method of producing a fragile substrate container'20066,530,256'Method and device for expanding tube material'20036,223,434'Muffler and its manufacturing method'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2007Patents assigned to SANGO CO LTD (5)· patent assignee history
2001–2007Based in Nishikamo-gun, JP· patent location history
2003Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANGO CO LTD | 5 | 2001–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nishikamo-gun, JP | 4 | 2001–2007 |
| Aichi, JP | 1 | 2003 |