Inventor
YOKOYAMA TATSUYA
JP31 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
9 patentsUS5819597AOct 13, 1998
In-car rotation detecting apparatus
ALPS ELECTRIC CO LTD26 citations92
US7439459B2Oct 21, 2008
Switch device and steering switch apparatus equipped with the switch device
ALPS ELECTRIC CO LTD19 citations79
US5990571ANov 23, 1999
Automobile-installed-apparatus controller
ALPS ELECTRIC CO LTD16 citations74
US7762159B2Jul 27, 2010
Steering switch for vehicle
ALPS ELECTRIC CO LTD6 citations73
US9261348B2Feb 16, 2016
Rotary input apparatus
ALPS ELECTRIC CO LTD2 citations63
US6114776ASep 5, 2000
Vehicle-equipment control apparatus
ALPS ELECTRIC CO LTD6 citations63
US7014330B2Mar 21, 2006
Lighted switch device
ALPS ELECTRIC CO LTD6 citations62
US8354606B2Jan 15, 2013
Push switch equipped with capacitance sensor and input device including the same
ALPS ELECTRIC CO LTD4 citations59
US7381912B2Jun 3, 2008
Switch device and steering switch device using the same
ALPS ELECTRIC CO LTD5 citations58
HITACHI LTD
8 patentsUS5303344AApr 12, 1994
Protocol processing apparatus for use in interfacing network connected computer systems utilizing separate paths for control information and data transfer
HITACHI LTD200 citations98
US5056058AOct 8, 1991
Communication protocol for predicting communication frame type in high-speed processing system
HITACHI LTD157 citations98
US5678060AOct 14, 1997
System for executing high speed communication protocol processing by predicting protocol header of next frame utilizing successive analysis of protocol header until successful header retrieval
HITACHI LTD137 citations97
US5623606AApr 22, 1997
Communication control method and apparatus for performing high speed transfer of data by controlling transfer starting times
HITACHI LTD29 citations92
US5974466AOct 26, 1999
ATM controller and ATM communication control device
HITACHI LTD27 citations91
US6307857B1Oct 23, 2001
Asynchronous transfer mode controller and ATM control method thereof and ATM communication control apparatus
HITACHI LTD48 citations90
US5345410ASep 6, 1994
Arithmetic-logic unit with modulo addition/substraction function and microprocessor using the same
HITACHI LTD12 citations73
US6714989B1Mar 30, 2004
ATM controller and ATM communication control device
HITACHI LTD5 citations61
NICHIA CORP
4 patentsUS11942631B2Mar 26, 2024
Positive electrode active material and method of producing positive electrode active material
NICHIA CORP2 citations68
US11621415B2Apr 4, 2023
Positive electrode active material and method of producing positive electrode active material
NICHIA CORP1 citations68
US12266794B2Apr 1, 2025
Positive electrode active material and method of producing positive electrode active material
NICHIA CORP0 citations58
US10516159B2Dec 24, 2019
Positive electrode active material for nonaqueous secondary battery
NICHIA CORP0 citations52