Inventor
HIRANO KATSUYA
JP19 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
6 patentsUSD598906SAug 25, 2009
Wireless communication terminal
NEC CORP57 citations97
USD595279SJun 30, 2009
Wireless communication terminal
NEC CORP17 citations92
USD595280SJun 30, 2009
Wireless communication terminal
NEC CORP9 citations83
USD595281SJun 30, 2009
Wireless communication terminal
NEC CORP10 citations83
US7419534B2Sep 2, 2008
Cooler using filter with dehumidifying function
NEC CORP9 citations83
US6384322B2May 7, 2002
Hermetic enclosure having air pressure adjustable function
NEC CORP1 citations51
YAMAHA CORP
5 patentsUS10932042B2Feb 23, 2021
Conversation assist apparatus and conversation assist method
YAMAHA CORP2 citations71
US10812901B2Oct 20, 2020
Conversation assist apparatus and conversation assist method
YAMAHA CORP2 citations71
US9841440B2Dec 12, 2017
Current detection circuit and magnetic detection device provided with same
YAMAHA CORP0 citations50
US9933462B2Apr 3, 2018
Current sensor and current measuring device
YAMAHA CORP0 citations40
US11917382B2Feb 27, 2024
In-vehicle acoustic system and vehicle provided with this in-vehicle acoustic system
YAMAHA CORP0 citations37
CBC CO LTD
3 patentsUS12353048B2Jul 8, 2025
Lens device
CBC CO LTD0 citations45
US12375800B2Jul 29, 2025
Lens device, lens device embedded system, lens device embedded inspection device, and operation program
CBC CO LTD0 citations42
US9766436B2Sep 19, 2017
Zoom lens having first through fifth lens groups and a specific focal distance ratio among the lens groups
CBC CO LTD0 citations40