Inventor
MOTOYOSHI OKUMURA
Inventor
JP
Overview
34→
Patents
2021–2026
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02PClimate change mitigation technologies in the production or processing of goods13%
H01GCapacitors11%
Y02TClimate change mitigation technologies related to transportation6%
G01RMeasuring electric variables4%
C22CAlloys3%
H01RElectrically-conductive connections3%
B22FWorking metallic powder2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form1%
PatentTitleYear
12,592,443Plate for battery stack and battery stack202612,560,655Voltage detection unit and power storage device202612,506,170Battery stack plate and method for manufacturing battery stack plate202512,444,798Power storage device202512,444,795Power storage device202512,424,699Power storage module202512,424,712Plate for battery stack202512,424,689Plate for battery stack and battery stack202512,283,668Voltage detection unit and power storage device202512,272,819Hydrogen storage alloy for alkaline storage battery, alkaline storage battery using the same as negative electrode, and vehicle202512,134,129Surface treatment method and device for hydrogen absorbing alloy powder202412,107,300Energy storage device comprising current collector plate with spring portion202412,080,900Power storage device202412,080,840Power storage device202412,040,508Power storage module, and manufacturing method therefor202411,916,230Negative electrode active material, negative electrode, alkaline storage battery, and method of producing negative electrode active material202411,916,183Bipolar battery and power storage device202411,909,017Power storage device2024D1014436Plate of battery module202411,892,480Voltage detection unit2024D1008948Plate of battery module2023D1008964Plate of battery module2023D1008963Plate of battery module202311,757,136Power storage module and manufacturing method of power storage module202311,715,843Power storage device202311,695,181Power storage module202311,674,982Voltage detection unit202311,662,390Voltage detection unit202311,658,371Power storage device202311,650,257Voltage detection unit202311,552,359Power storage device202311,552,356Electricity storage device member, method of manufacturing the same, and electricity storage device202311,361,910Power storage module202211,189,858Electricity storage module2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to TOYOTA MOTOR CO LTD (34)· patent assignee history
2021–2026Patents assigned to TOYOTA JIDOSHOKKI KK (31)· patent assignee history
2021–2026Based in JP· patent location history
2023–2026Patents assigned to YAZAKI CORP (14)· patent assignee history
2025Patents assigned to AUTONETWORKS TECHNOLOGIES LTD (1)· patent assignee history
2025Patents assigned to JAPAN METALS & CHEMICALS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 34 | 2021–2026 |
| TOYOTA JIDOSHOKKI KK | 31 | 2021–2026 |
| YAZAKI CORP | 14 | 2023–2026 |
| AUTONETWORKS TECHNOLOGIES LTD | 1 | 2025 |
| JAPAN METALS & CHEMICALS CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 34 | 2021–2026 |