Inventor

KAWANAKA YASUYUKI

JP7 patents

⚠️ This page may combine multiple inventors who share the name “KAWANAKA YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

6 patents

US9567238B2Feb 14, 2017

Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery

TDK CORP3 citations71

US10615406B2Apr 7, 2020

Negative electrode for lithium ion secondary battery and lithium ion secondary battery

TDK CORP1 citations60

US9166223B2Oct 20, 2015

Negative electrode for lithium-ion secondary battery and lithium-ion secondary battery

TDK CORP0 citations51

US9048491B2Jun 2, 2015

Lithium-ion secondary battery

TDK CORP0 citations51

US9728782B2Aug 8, 2017

Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery

TDK CORP0 citations50

US10985399B2Apr 20, 2021

Negative electrode for lithium ion secondary battery, and lithium ion secondary battery using the same

TDK CORP0 citations49

MIWA MASASHI

1 patent

US10395822B2Aug 27, 2019

Rare-earth magnet, method of manufacturing rare-earth magnet, and rotator

MIWA MASASHI1 citations56