Inventor
ISHIGURO HIROYUKI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “ISHIGURO HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
14 patentsUS5160598ANov 3, 1992
Oxygen sensor for air-fuel ratio control having a protective layer including an oxygen storage material
NGK SPARK PLUG CO48 citations96
US4733056AMar 22, 1988
Heater backed with a ceramic substrate
NGK SPARK PLUG CO61 citations96
US5849165ADec 15, 1998
Oxygen sensor for preventing silicon poisoning
NGK SPARK PLUG CO48 citations92
US5443711AAug 22, 1995
Oxygen-sensor element
NGK SPARK PLUG CO50 citations92
US5326597AJul 5, 1994
Method of producing oxygen sensor for air-fuel ratio control having a protective layer including oxygen storage material
NGK SPARK PLUG CO28 citations92
US4624770ANov 25, 1986
Air-fuel ratio sensor
NGK SPARK PLUG CO28 citations92
US5110442AMay 5, 1992
Reinforced electrolyte function elements
NGK SPARK PLUG CO27 citations91
US4629549ADec 16, 1986
Oxygen sensor
NGK SPARK PLUG CO21 citations82
US5122487AJun 16, 1992
Solid electrolyte of partially stabilized zirconia and method of producing same
NGK SPARK PLUG CO19 citations81
US4713166ADec 15, 1987
Pump cell element for air-fuel ratio sensor
NGK SPARK PLUG CO8 citations74
US4863584ASep 5, 1989
Apparatus for sensing air-fuel ratio
NGK SPARK PLUG CO14 citations72
US4806739AFeb 21, 1989
Plate-like ceramic heater
NGK SPARK PLUG CO15 citations72
US4747930AMay 31, 1988
Air/fuel ratio sensor
NGK SPARK PLUG CO7 citations72
US5047137ASep 10, 1991
Solid electrolyte air/fuel ratio sensor with voltage control
NGK SPARK PLUG CO3 citations62
FUJITSU LTD
5 patentsUS5679978AOct 21, 1997
Semiconductor device having resin gate hole through substrate for resin encapsulation
FUJITSU LTD96 citations95
US6379997B1Apr 30, 2002
Semiconductor device and method of producing the same and semiconductor device unit and method of producing the same
FUJITSU LTD54 citations94
US6111306AAug 29, 2000
Semiconductor device and method of producing the same and semiconductor device unit and method of producing the same
FUJITSU LTD83 citations94
US5844309ADec 1, 1998
Adhesive composition, semiconductor device using the composition and method for producing a semiconductor device using the composition
FUJITSU LTD46 citations92
US6034428AMar 7, 2000
Semiconductor integrated circuit device having stacked wiring and insulating layers
FUJITSU LTD9 citations72
ABE YASUSHI
2 patentsUS8530547B2Sep 10, 2013
Chloroprene rubber composition and its application
ABE YASUSHI6 citations83
US9574062B2Feb 21, 2017
Chloroprene rubber composition and vulcanized rubber thereof, and rubber molded product, vibration-damping rubber member, engine mount, and hose using vulcanized rubber
ABE YASUSHI0 citations51