Inventor
Kei Gemba
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Tprimary
G01TMeasurement of nuclear or x-radiation25%
B64GCosmonautics6%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%
F25BRefrigeration machines, plants or systems6%
G01DMeasuring not specially adapted for a specific variable6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
G06TImage data processing or generation, in general6%
H01LSemiconductor devices6%
PatentTitleYear
10,900,988Rotary machine202110,175,368Detector for Compton camera and Compton camera201910,088,579Radiation measuring apparatus and radiation measuring method201810,002,816Electronic device20189,990,751Radioactive substance distribution map producing system and method of producing radioactive substance distribution map2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2019Patents assigned to MITSUBISHI HEAVY IND LTD (4)· patent assignee history
2018–2019Patents assigned to JAPAN AEROSPACE EXPLORATION (2)· patent assignee history
2018Patents assigned to HAMAMATSU PHOTONICS KK (1)· patent assignee history
2018–2019Based in Tokyo, JP· patent location history
2021Patents assigned to AICHI STEEL CORP (1)· patent assignee history
2021Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI HEAVY IND LTD | 4 | 2018–2019 |
| JAPAN AEROSPACE EXPLORATION | 2 | 2018–2019 |
| AICHI STEEL CORP | 1 | 2021 |
| HAMAMATSU PHOTONICS KK | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2018–2019 |
| Aichi, JP | 1 | 2021 |