Inventor
MOTOHASHI KAZUNARI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “MOTOHASHI KAZUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
6 patentsUS6696183B2Feb 24, 2004
Metallic thin film magnetic recording medium
SONY CORP11 citations69
US7670693B2Mar 2, 2010
Magnetic recording medium possessing a columnar structure
SONY CORP2 citations60
US7258935B2Aug 21, 2007
Magnetic recording medium
SONY CORP3 citations60
US8808920B2Aug 19, 2014
Positive electrode active material, positive electrode, nonaqueous electrolyte cell, and method of preparing positive electrode active material
SONY CORP1 citations51
US9153815B2Oct 6, 2015
Cathode active material, cathode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus
SONY CORP1 citations50
US7297421B2Nov 20, 2007
Evaporation type magnetic recording medium and magnetic recording and reproducing device
SONY CORP0 citations49
MURATA MANUFACTURING CO
4 patentsUS11742522B2Aug 29, 2023
Non-aqueous electrolytic solution and non-aqueous electrolyte secondary battery
MURATA MANUFACTURING CO0 citations59
US12334505B2Jun 17, 2025
Secondary battery
MURATA MANUFACTURING CO0 citations57
US10784498B2Sep 22, 2020
Positive electrode, battery, battery pack, electronic device, electric vehicle, electricity storage device, and electric power system
MURATA MANUFACTURING CO0 citations51
US12136703B2Nov 5, 2024
Lithium-ion secondary battery
MURATA MANUFACTURING CO0 citations49