Inventor
Takeo OKANISHI
Inventor
JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys22%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy22%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
B22FWorking metallic powder11%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
12,272,819Hydrogen storage alloy for alkaline storage battery, alkaline storage battery using the same as negative electrode, and vehicle202511,916,230Negative electrode active material, negative electrode, alkaline storage battery, and method of producing negative electrode active material2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to TOYOTA JIDOSHOKKI KK (2)· patent assignee history
2024–2025Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
2024–2025Based in JP· patent location history
2025Patents assigned to JAPAN METALS & CHEMICALS CO LTD (1)· patent assignee history
2025Patents assigned to JAPAN METALS AND CHEMICALS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA JIDOSHOKKI KK | 2 | 2024–2025 |
| TOYOTA MOTOR CO LTD | 2 | 2024–2025 |
| JAPAN METALS & CHEMICALS CO LTD | 1 | 2025 |
| JAPAN METALS AND CHEMICALS CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 2 | 2024–2025 |