Inventor
Shoji Aoshika
Inventor
Otsu, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids100%
PatentTitleYear
6,227,828'Gear pump for use in an electrically-operated sealed compressor'20016,116,877'Gear pump for use in an electrically-operated sealed compressor'20006,039,551'Gear pump for use in an electrically-operated sealed compressor'20005,931,650'Hermetic electric scroll compressor having a lubricating passage in the orbiting scroll'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1999Based in Ootsu, JP· patent location history
2000–2001Based in Otsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 1999–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 3 | 2000–2001 |
| Ootsu, JP | 1 | 1999 |