Inventor
Kazumi Takeshita
Inventor
Kyoto, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps47%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
Y10TTechnical subjects covered by former us classification13%
H02KDynamo-electric machines7%
PatentTitleYear
8,292,588'Impeller and centrifugal fan'20128,016,556'Centrifugal fan'20117,967,575'Centrifugal fan'20117,726,006'Method of manufacturing stator unit, and motor using the stator'20107,264,446'Centrifugal-fan impeller, and method of its manufacture'20077,217,087'Centrifugal fan'20077,063,510'Centrifugal fan'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2012Patents assigned to NIDEC CORP (7)· patent assignee history
2006–2012Based in Kyoto, JP· patent location history
2012Patents assigned to AKASE TATSUYA (1)· patent assignee history
2012Patents assigned to FUKUNAGA TOSHIKAZU (1)· patent assignee history
2012Patents assigned to OGASAWARA TOMOHIKO (1)· patent assignee history
2012Patents assigned to OTSUKI TAKAYA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIDEC CORP | 7 | 2006–2012 |
| AKASE TATSUYA | 1 | 2012 |
| FUKUNAGA TOSHIKAZU | 1 | 2012 |
| OGASAWARA TOMOHIKO | 1 | 2012 |
| OTSUKI TAKAYA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 7 | 2006–2012 |