Inventor
HIROYA FUJIMOTO
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings18%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes18%
G08GTraffic control systems14%
H04WWireless communication networks14%
G01RMeasuring electric variables7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
H02JElectric power networks7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
G06FElectric digital data processing4%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
12,461,160Battery management device, and electric power system202512,416,681Battery state estimation device and power system202512,039,468Vehicle management method and vehicle management apparatus202412,001,979Vehicle management system, vehicle management device, and vehicle management method202411,842,644System for operating commercial vehicles202311,663,532Shared vehicle management method and shared vehicle management device202311,532,064Destination proposal system, proposal device, and proposal method2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to NISSAN MOTOR (5)· patent assignee history
2022–2024Patents assigned to RENAULT SAS (3)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to HITACHI HIGH TECH CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSAN MOTOR | 5 | 2022–2024 |
| RENAULT SAS | 3 | 2022–2024 |
| HITACHI HIGH TECH CORP | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2022–2025 |