P

Inventor

FUKUMOTO MASAAKI

CN79 patents
⚠️ This page may combine multiple inventors who share the name “FUKUMOTO MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAKITA CORP

15 patents
US7227335B2Jun 5, 2007

Method and apparatus for diagnosing the condition of a rechargeable battery

MAKITA CORP66 citations98
US6563290B2May 13, 2003

Battery pack charging system and battery pack

MAKITA CORP94 citations98
US10396573B2Aug 27, 2019

Portable battery pack charging system, method for recharging a battery pack, and adapter therefor

MAKITA CORP23 citations94
US10090692B2Oct 2, 2018

Charger for hand-held power tool, power tool system and method of charging a power tool battery

MAKITA CORP17 citations94
US10749360B2Aug 18, 2020

Power tool system and battery pack therefor having wireless communicator

MAKITA CORP3 citations84
US9786877B2Oct 10, 2017

Battery pack of electric power tool

MAKITA CORP15 citations84
US9341681B2May 17, 2016

Electrical device system and battery pack

MAKITA CORP14 citations84
US9364906B2Jun 14, 2016

Power tool with high-speed electric motor

MAKITA CORP17 citations83
US7091699B2Aug 15, 2006

Rechargeable battery devices

MAKITA CORP8 citations74
US12100981B2Sep 24, 2024

Power tool system having receptacle for wireless communication adapter

MAKITA CORP1 citations73
US11233282B2Jan 25, 2022

Battery-powered portable tool

MAKITA CORP3 citations73
US11114870B2Sep 7, 2021

Power tool system and battery pack therefor having wireless communicator

MAKITA CORP2 citations73
US9606188B2Mar 28, 2017

Measurement system

MAKITA CORP5 citations73
US11955615B2Apr 9, 2024

Battery-powered portable tool

MAKITA CORP1 citations63
US11763658B2Sep 19, 2023

Communicator, electric working machine, and communication method

MAKITA CORP0 citations63

MICROSOFT TECHNOLOGY LICENSING LLC

10 patents

NTT DOCOMO INC

8 patents

NIPPON TELEGRAPH & TELEPHONE

5 patents

FURUI NOBUYASU

3 patents

ITO KOSUKE

1 patent

YOSHIKAWA SHUJI

1 patent

GOTO MASAHIKO

1 patent

UMEMURA TAKUYA

1 patent

WAKO ELECTRONICS CO LTD

1 patent

TSUBOI MASASHI

1 patent

WAKO ELECTRONICS

1 patent

KOBAYAKAWA TADAHIKO

1 patent

FUKUMOTO MASAAKI

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.