Inventor
MASANORI MAEKAWA
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
C01GCompounds containing metals not covered by subclasses c01d or c01f20%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds20%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
12,388,082Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same202512,249,711Positive-electrode active material for lithium-ion secondary battery and lithium-ion secondary battery202512,237,506Non-aqueous electrolyte secondary battery202511,658,295Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to SANYO ELECTRIC CO (3)· patent assignee history
2023–2025Patents assigned to PANASONIC HOLDINGS CORP (2)· patent assignee history
2023Patents assigned to PANASONIC CORP (1)· patent assignee history
2023–2025Based in JP· patent location history
2025Patents assigned to PANASONIC ENERGY CO LTD (3)· patent assignee history
2025Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC ENERGY CO LTD | 3 | 2025 |
| SANYO ELECTRIC CO | 3 | 2023–2025 |
| PANASONIC HOLDINGS CORP | 2 | 2023–2025 |
| PANASONIC CORP | 1 | 2023 |
| SUMITOMO METAL MINING CO | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2023–2025 |