Inventor
MASATO HOZUMI
Inventor
JP
Overview
Patents· 7 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 distribution30%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy26%
C22CAlloys9%
B22FWorking metallic powder4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys4%
G01RMeasuring electric variables4%
G06FElectric digital data processing4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
PatentTitleYear
12,272,819Hydrogen storage alloy for alkaline storage battery, alkaline storage battery using the same as negative electrode, and vehicle202512,189,597Data management system, disclosure server, and method used therein202511,984,597Sodium ion secondary battery202411,916,230Negative electrode active material, negative electrode, alkaline storage battery, and method of producing negative electrode active material202411,735,715Anode material for sodium ion battery, and sodium ion battery202311,355,786Sodium ion conductor and solid-state sodium-ion battery202211,283,071Cathode active material and lithium ion secondary battery comprising the same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TOYOTA MOTOR CO LTD (7)· patent assignee history
2022Patents assigned to HASEGAWA HAJIME (1)· patent assignee history
2022Patents assigned to Hozumi masato (1)· patent assignee history
2022–2025Based in JP· patent location history
2024–2025Patents assigned to TOYOTA JIDOSHOKKI KK (2)· 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 | 7 | 2022–2025 |
| TOYOTA JIDOSHOKKI KK | 2 | 2024–2025 |
| HASEGAWA HAJIME | 1 | 2022 |
| Hozumi masatoself | 1 | 2022 |
| JAPAN METALS & CHEMICALS CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2022–2025 |