Inventor
YOKOYAMA KENICHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
11 patentsUS6388279B1May 14, 2002
Semiconductor substrate manufacturing method, semiconductor pressure sensor and manufacturing method thereof
DENSO CORP70 citations96
US7821085B2Oct 26, 2010
Physical quantity sensor and method for manufacturing the same
DENSO CORP26 citations92
US7418864B2Sep 2, 2008
Acceleration sensor and method for manufacturing the same
DENSO CORP25 citations92
US7505245B2Mar 17, 2009
Semiconductor physical quantity sensor and method for manufacturing the same
DENSO CORP8 citations84
US7178400B2Feb 20, 2007
Physical quantity sensor having multiple through holes
DENSO CORP11 citations84
US7337670B2Mar 4, 2008
Physical quantity sensor having multiple through holes
DENSO CORP6 citations74
US7598118B2Oct 6, 2009
Method of manufacturing semiconductor sensor
DENSO CORP7 citations73
US7662668B2Feb 16, 2010
Method for separating a semiconductor substrate into a plurality of chips along with a cutting line on the semiconductor substrate
DENSO CORP3 citations62
US11940347B2Mar 26, 2024
Pressure sensor
DENSO CORP0 citations57
US7838320B2Nov 23, 2010
Semiconductor physical quantity sensor and method for manufacturing the same
DENSO CORP0 citations42
US7763525B2Jul 27, 2010
Method for positioning dicing line of wafer
DENSO CORP0 citations42
HITACHI MAXELL
8 patentsUS4773740ASep 27, 1988
Electrochromic display device
HITACHI MAXELL230 citations98
US5004656AApr 2, 1991
Flat type sealed battery with hermetic sealing structure
HITACHI MAXELL37 citations91
US4842965AJun 27, 1989
Non aqueous electrochemical battery with explosion proof arrangement and a method of the production thereof
HITACHI MAXELL53 citations89
US4626964ADec 2, 1986
Electrical double layer capacitor and production of the same
HITACHI MAXELL26 citations84
US4220694ASep 2, 1980
Leak-proof alkaline cell and its production
HITACHI MAXELL15 citations72
US5458996AOct 17, 1995
Inorganic nonaqueous electrolytic solution cell
HITACHI MAXELL8 citations71
US4133676AJan 9, 1979
Acicular ferromagnetic metal particles and method for preparation of the same
HITACHI MAXELL8 citations71
US4238555ADec 9, 1980
Leak-proof alkaline cell and its production
HITACHI MAXELL15 citations69