Inventor
Sumito Tobe
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks17%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G01RMeasuring electric variables8%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F02DControlling combustion engines4%
G01BMeasuring length, thickness or similar linear dimensions4%
G01MTesting static or dynamic balance of machines or structures4%
G05BControl or regulating systems in general4%
PatentTitleYear
10,995,689Exhaust gas analysis method and exhaust gas analysis system202110,628,896System stability monitoring device and system stability monitoring system202010,461,538System stabilization control device and power system control system201910,371,592System stability monitoring apparatus and method201910,222,196Electric power system monitoring device and electric power system monitoring system20199,600,610'Conversion method, program and system of power system data models'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to HITACHI LTD (5)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
2021Patents assigned to HORIBA LTD (1)· patent assignee history
2021Patents assigned to SUBARU CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 2017–2020 |
| HORIBA LTD | 1 | 2021 |
| SUBARU CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2017–2021 |