Inventor
Hiroaki Ogamino
Inventor
Kawasaki, JP
Overview
Patents· 12 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 liquids25%
F04DNon-positive-displacement pumps25%
H02KDynamo-electric machines20%
B01DSeparation5%
C23CCoating metallic material5%
F25BRefrigeration machines, plants or systems5%
G01DMeasuring not specially adapted for a specific variable5%
G01FMeasuring volume, volume flow, mass flow or liquid level5%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]5%
PatentTitleYear
8,109,744'Turbo vacuum pump'20128,066,495'Turbo vacuum pump and semiconductor manufacturing apparatus having the same'20117,717,684'Turbo vacuum pump and semiconductor manufacturing apparatus having the same'20107,360,454'Flowmeter having a float and a displacement sensor'20086,926,493'Turbo-molecular pump'20056,761,542'Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor'20046,589,009'Turbo-molecular pump'20036,447,271'Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor'20026,332,925'Evacuation system'20016,183,218'Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor'20015,816,782'Multistage positive-displacement vacuum pump'19985,814,913'Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2012Patents assigned to EBARA CORP (12)· patent assignee history
1998–2005Based in Kawasaki, JP· patent location history
2003–2012Based in Tokyo, JP· patent location history
2011–2012Patents assigned to OGAMINO HIROAKI (2)· patent assignee history
2011Patents assigned to KAWASHIMA HIROYASU (1)· patent assignee history
2011Patents assigned to SEKIGUCHI SHINICHI (1)· patent assignee history
2012Patents assigned to KAWASAKI HIROYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EBARA CORP | 12 | 1998–2012 |
| OGAMINO HIROAKIself | 2 | 2011–2012 |
| KAWASAKI HIROYUKI | 1 | 2012 |
| KAWASHIMA HIROYASU | 1 | 2011 |
| SEKIGUCHI SHINICHI | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 7 | 1998–2005 |
| Tokyo, JP | 5 | 2003–2012 |