Inventor
YAMAMOTO AKIYOSHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO AKIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
5 patentsUS10914482B2Feb 9, 2021
Fan drive circuit for heat pump device
DAIKIN IND LTD16 citations85
US11927355B2Mar 12, 2024
Air conditioning and ventilating system
DAIKIN IND LTD0 citations49
US11885517B2Jan 30, 2024
Air conditioning and ventilating system that enhance ventilation in response to a refrigerant leakage
DAIKIN IND LTD0 citations49
US11384953B2Jul 12, 2022
Air conditioning system
DAIKIN IND LTD0 citations49
US10955160B2Mar 23, 2021
Air conditioner including a plurality of utilization units connected in parallel to a heat source unit
DAIKIN IND LTD0 citations48
TOYOTA MOTOR CO LTD
4 patentsUS6729354B2May 4, 2004
Double-pipe-structure hollow member, method of manufacturing double-pipe-structure hollow member, and fluid treating system employing double-pipe-structure hollow member
TOYOTA MOTOR CO LTD17 citations80
US9719404B2Aug 1, 2017
Muffler and its corresponding manufacturing method
TOYOTA MOTOR CO LTD2 citations65
US9470124B2Oct 18, 2016
Sub-muffler and manufacturing method of sub-muffler
TOYOTA MOTOR CO LTD0 citations51
US10016801B2Jul 10, 2018
Method of manufacturing a sub-muffler outer cylinder
TOYOTA MOTOR CO LTD0 citations41
YAMAMOTO AKIYOSHI
4 patentsUS8650986B2Feb 18, 2014
Vehicle operation pedal
YAMAMOTO AKIYOSHI2 citations61
US8174915B2May 8, 2012
Semiconductor memory device and method of testing the same
YAMAMOTO AKIYOSHI2 citations61
US8309887B2Nov 13, 2012
Arc-welding torch, wear detection system for power supply portion of contact tip, and wear detection method for contact tip
YAMAMOTO AKIYOSHI3 citations58
US8310890B2Nov 13, 2012
Semiconductor memory device and method of testing the same
YAMAMOTO AKIYOSHI0 citations50
ELPIDA MEMORY INC
3 patentsUS7307909B2Dec 11, 2007
Self-refresh timer circuit and method of adjusting self-refresh timer period
ELPIDA MEMORY INC10 citations83
US6859067B2Feb 22, 2005
Semiconductor apparatus
ELPIDA MEMORY INC6 citations62
US7515496B2Apr 7, 2009
Self-refresh timer circuit and method of adjusting self-refresh timer period
ELPIDA MEMORY INC1 citations51