Inventor
OKABAYASHI HISAKAZU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKABAYASHI HISAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAKITA CORP
7 patentsUS6783886B1Aug 31, 2004
Battery pack with an improved cooling structure
MAKITA CORP107 citations97
US7030590B2Apr 18, 2006
Apparatus for refreshing batteries
MAKITA CORP23 citations92
US10483776B2Nov 19, 2019
Charger
MAKITA CORP8 citations83
US9250861B2Feb 2, 2016
Random number generating device
MAKITA CORP8 citations83
US11728669B2Aug 15, 2023
Charger
MAKITA CORP1 citations61
US11411408B2Aug 9, 2022
Charging system, battery pack, and charger
MAKITA CORP0 citations52
US11283268B2Mar 22, 2022
Charger, charging system, and method for controlling charge current
MAKITA CORP0 citations51
NODA MASAFUMI
4 patentsUS9466860B2Oct 11, 2016
Battery pack
NODA MASAFUMI10 citations83
US9203249B2Dec 1, 2015
Battery pack for electric power tool, control circuit, and program
NODA MASAFUMI17 citations83
US9186787B2Nov 17, 2015
Internal temperature estimation unit for battery for electric power tool, and apparatus for electric power tool
NODA MASAFUMI16 citations83
US8940427B2Jan 27, 2015
Rechargeable battery pack
NODA MASAFUMI7 citations83