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Inventor

YUKO HAYAKAWA

Inventor
JP

Overview

2→
Patents
2023–2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B60Lprimary
B60LPropulsion of electrically-propelled vehicles17%
C01BNon-metallic elements17%
C01GCompounds containing metals not covered by subclasses c01d or c01f17%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
11,970,396Negative thermal expansion material, composite material, and method for producing negative thermal expansion material202411,594,758Secondary battery, electrolytic solution, battery pack, electronic device, and electrical vehicle2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history
2023Patents assigned to SONY CORP (1)· patent assignee history
2023–2024Based in JP· patent location history
2024Patents assigned to MITSUI MINING & SMELTING CO LTD (1)· patent assignee history
2024Patents assigned to TOKYO INST TECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI MINING & SMELTING CO LTD12024
MURATA MANUFACTURING CO12023
SONY CORP12023
TOKYO INST TECH12024
Locations
LocationPatentsSpan
JP22023–2024