Inventor
Takashi Kamijoh
Inventor
Tokyo, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
G05BControl or regulating systems in general11%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
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 grids11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to HITACHI MAXELL (1)· patent assignee history
2017–2019Based in Tokyo, JP· patent location history
2019Patents assigned to HITACHI LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 2 | 2019 |
| HITACHI MAXELL | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2017–2019 |