Inventor
Makoto Hemmi
Inventor
Tokyo, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts60%
F01DNon-positive displacement machines or engines, e.g. steam turbines10%
F02CGas-turbine plants5%
F04BPositive-displacement machines for liquids5%
F04DNon-positive-displacement pumps5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
F16NLubricating5%
H02KDynamo-electric machines5%
PatentTitleYear
10,323,688Hydro dynamic bearing device20199,915,249'Hydraulic rotating equipment, and working machine provided with this hydraulic rotating equipment'20189,746,024'Tilting pad type journal bearing'20179,670,957'Tilting-pad thrust bearing and rotary machine having the same'20179,611,886'Tilting pad bearing'20179,377,051'Duplex bearing device'20169,255,604'Hydro dynamic bearing device'20169,169,866'Tilting pad bearing'20158,882,356'Horizontal shaft type rotary machine'20148,834,032'Tilting pad journal bearing and rotating machine provided with the same'20148,790,012'Journal bearing device'20148,147,145'Journal bearing device'20127,832,934'Thrust bearing device'20107,730,713'Gas turbine power plant'20107,538,464'Seal for generator'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2016Patents assigned to HITACHI LTD (7)· patent assignee history
2009–2014Based in Hitachinaka, JP· patent location history
2010Based in Chiyoda-ku, JP· patent location history
2012–2014Patents assigned to HEMMI MAKOTO (3)· patent assignee history
2012–2014Patents assigned to SUZUKI KENTA (2)· patent assignee history
2014–2019Patents assigned to MITSUBISHI HITACHI POWER SYS (7)· patent assignee history
2014Patents assigned to FUGANE KEIJI (1)· patent assignee history
2014Based in Mito, JP· patent location history
2015–2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 7 | 2009–2016 |
| MITSUBISHI HITACHI POWER SYS | 7 | 2014–2019 |
| HEMMI MAKOTOself | 3 | 2012–2014 |
| SUZUKI KENTA | 2 | 2012–2014 |
| FUGANE KEIJI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2015–2019 |
| Hitachinaka, JP | 4 | 2009–2014 |
| Mito, JP | 2 | 2014 |
| Chiyoda-ku, JP | 1 | 2010 |