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 patentsUS7227335B2Jun 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 patentsUS9874945B2Jan 23, 2018
Low-profile pointing stick
MICROSOFT TECHNOLOGY LICENSING LLC62 citations98
US12164708B2Dec 10, 2024
Double-wheel assembly
MICROSOFT TECHNOLOGY LICENSING LLC21 citations95
US11237640B2Feb 1, 2022
Wearable device enabling multi-finger gestures
MICROSOFT TECHNOLOGY LICENSING LLC14 citations92
US11048337B2Jun 29, 2021
Low-profile keyboard
MICROSOFT TECHNOLOGY LICENSING LLC9 citations86
US11270717B2Mar 8, 2022
Noise reduction in robot human communication
MICROSOFT TECHNOLOGY LICENSING LLC5 citations81
US10627918B2Apr 21, 2020
Low-profile pointing stick
MICROSOFT TECHNOLOGY LICENSING LLC2 citations73
US12105896B2Oct 1, 2024
Computer mouse module
MICROSOFT TECHNOLOGY LICENSING LLC2 citations70
US12585346B2Mar 24, 2026
Double-wheel assembly
MICROSOFT TECHNOLOGY LICENSING LLC0 citations63
US11723276B2Aug 8, 2023
Method for manufacturing an actuator switch
MICROSOFT TECHNOLOGY LICENSING LLC0 citations63
US11681377B2Jun 20, 2023
Low-profile keyboard
MICROSOFT TECHNOLOGY LICENSING LLC0 citations63
NTT DOCOMO INC
8 patentsUS7292227B2Nov 6, 2007
Electronic device, vibration generator, vibration-type reporting method, and report control method
NTT DOCOMO INC214 citations99
US7860455B2Dec 28, 2010
Electronic communications system, apparatus and electrode layout method
NTT DOCOMO INC119 citations98
US7221961B1May 22, 2007
Wireless telecommunications unit attachable to and detachable from an external unit
NTT DOCOMO INC100 citations96
US7336206B2Feb 26, 2008
Input key and input apparatus
NTT DOCOMO INC22 citations93
US6995326B2Feb 7, 2006
Input key and input apparatus
NTT DOCOMO INC31 citations92
US7551893B2Jun 23, 2009
Communications unit, communications facility, management device, communication system, and electric field communication device
NTT DOCOMO INC13 citations84
US7271361B2Sep 18, 2007
Input key and input apparatus
NTT DOCOMO INC14 citations84
US7339124B2Mar 4, 2008
Input key and input apparatus
NTT DOCOMO INC7 citations74
NIPPON TELEGRAPH & TELEPHONE
5 patentsUS6223018B1Apr 24, 2001
Intra-body information transfer device
NIPPON TELEGRAPH & TELEPHONE328 citations99
US6912287B1Jun 28, 2005
Wearable communication device
NIPPON TELEGRAPH & TELEPHONE113 citations98
US6380923B1Apr 30, 2002
Full-time wearable information managing device and method for the same
NIPPON TELEGRAPH & TELEPHONE288 citations98
US5781661AJul 14, 1998
Handwritting information detecting method and apparatus detachably holding writing tool
NIPPON TELEGRAPH & TELEPHONE95 citations97
US7536020B2May 19, 2009
Wearable communication device
NIPPON TELEGRAPH & TELEPHONE39 citations93
FURUI NOBUYASU
3 patentsUS9537335B2Jan 3, 2017
Adapter for power tools, power tool system and method for wirelessly communicating maintenance information therefor
FURUI NOBUYASU91 citations98
US9780583B2Oct 3, 2017
Portable battery pack charging system, method for recharging a battery pack, and adapter therefor
FURUI NOBUYASU55 citations97
US9595839B2Mar 14, 2017
Adapter for power tools, power tool system and method of operating the same
FURUI NOBUYASU33 citations97
ITO KOSUKE
1 patentYOSHIKAWA SHUJI
1 patentGOTO MASAHIKO
1 patentUMEMURA TAKUYA
1 patentWAKO ELECTRONICS CO LTD
1 patentTSUBOI MASASHI
1 patentWAKO ELECTRONICS
1 patentKOBAYAKAWA TADAHIKO
1 patentFUKUMOTO MASAAKI
1 patentShowing the top 50 of 79 patents by PatentIndex Score.