Inventor
ICHIKAWA HIROMITSU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA HIROMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP
10 patentsUS10143348B2Dec 4, 2018
Electric vacuum cleaning apparatus
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP26 citations93
US10022029B2Jul 17, 2018
Electric vacuum cleaner
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP26 citations93
US9907447B2Mar 6, 2018
Electric vacuum cleaner
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP20 citations93
US10201261B2Feb 12, 2019
Autonomous traveling body
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP7 citations83
US9931012B2Apr 3, 2018
Vacuum cleaner
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP9 citations83
US10264938B2Apr 23, 2019
Vacuum cleaner
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP2 citations72
US11272820B2Mar 15, 2022
Electric vacuum cleaner device
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP3 citations69
US10226158B2Mar 12, 2019
Vacuum cleaner
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP1 citations62
US10531779B2Jan 14, 2020
Electric vacuum cleaning apparatus
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP1 citations59
US10154767B2Dec 18, 2018
Electric vacuum cleaner
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP0 citations41
BRIDGESTONE CORP
7 patentsUS7577532B2Aug 18, 2009
Tire wear detection system and pneumatic tire
BRIDGESTONE CORP12 citations81
US7325448B2Feb 5, 2008
Pneumatic-tire-use electronic-device fixing system, and electronic-device housing apparatus
BRIDGESTONE CORP5 citations61
US7696902B2Apr 13, 2010
Tire sensor device and tire information transmission method
BRIDGESTONE CORP6 citations60
US12583267B2Mar 24, 2026
Tire state monitoring system and tire state monitoring method
BRIDGESTONE CORP0 citations51
US7668695B2Feb 23, 2010
Sensor malfunction determination device and sensor malfunction determination method
BRIDGESTONE CORP0 citations50
US12385795B2Aug 12, 2025
Tire air pressure monitoring system and tire air pressure monitoring program
BRIDGESTONE CORP0 citations45
US7969292B2Jun 28, 2011
Tire air pressure measuring apparatus which reduces the probability of false warnings
BRIDGESTONE CORP0 citations41