Inventor
Shinya Ohtsuka
Inventor
Kitakyushu, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables33%
H01HElectric switches17%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H01CResistors6%
H01GCapacitors6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H01TSpark gaps6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
10,545,051Explosive spark estimation system and explosive spark estimation method202010,012,688Discharge occurrence status evaluation device and evaluation method20189,977,069Non-contact discharge test method and device20189,841,439'Electromagnetic wave identification method and identification device'20179,442,154'Non-contact discharge evaluation method and non-contact discharge evaluation apparatus'20168,299,887'Self-recovery current limiting fuse'20127,782,063'Partial discharge charge quantity measuring method and device'20107,626,483'Self-recovering current limiting fuse using dielectrophoretic force'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2016Patents assigned to KYUSHU INST TECHNOLOGY (4)· patent assignee history
2009–2020Based in Kitakyushu, JP· patent location history
2012Patents assigned to AKIYOSHI FUMIHIRO (1)· patent assignee history
2012Patents assigned to ARIKAWA HIROO (1)· patent assignee history
2016–2018Based in Fukuoka, JP· patent location history
2017–2020Patents assigned to KYUSHU INST TECH (4)· patent assignee history
2020Patents assigned to FUJI HEAVY IND LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYUSHU INST TECH | 4 | 2017–2020 |
| KYUSHU INST TECHNOLOGY | 4 | 2009–2016 |
| AKIYOSHI FUMIHIRO | 1 | 2012 |
| ARIKAWA HIROO | 1 | 2012 |
| FUJI HEAVY IND LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitakyushu, JP | 4 | 2009–2020 |
| Fukuoka, JP | 4 | 2016–2018 |