Inventor
Kenzo Matumoto
Inventor
Ora-gun, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Cprimary
F01CRotary-piston or oscillating-piston machines or engines50%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids50%
PatentTitleYear
7,798,787'Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method'20107,600,986'Filtering device for multistage compression type rotary compressor'20097,520,733'Multistage compression type rotary compressor'20097,131,821'Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2010Patents assigned to SANYO ELECTRIC CO (4)· patent assignee history
2006–2010Based in Ora-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 4 | 2006–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ora-gun, JP | 4 | 2006–2010 |