Inventor

YAMAMURA KEN

JP9 patents

⚠️ This page may combine multiple inventors who share the name “YAMAMURA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

2 patents

US5334803AAug 2, 1994

Semiconductor device and method of producing the same

MITSUBISHI ELECTRIC CORP40 citations92

USRE35496EApr 29, 1997

Semiconductor device and method of producing the same

MITSUBISHI ELECTRIC CORP3 citations62

ALPS ELECTRIC CO LTD

2 patents

US5594488AJan 14, 1997

Thermal head

ALPS ELECTRIC CO LTD32 citations91

US6552384B2Apr 22, 2003

Thin-film capacitor element and electronic circuit board on which thin-film capacitor element is formed

ALPS ELECTRIC CO LTD23 citations89

ASAHI CHEMICAL MICRO SYST

2 patents

US7330069B2Feb 12, 2008

Digital switching amplifier

ASAHI CHEMICAL MICRO SYST27 citations83

US6693574B2Feb 17, 2004

D/A converter and delta-sigma D/A converter

ASAHI CHEMICAL MICRO SYST12 citations72

ALPS ALPINE CO LTD

2 patents

US11762514B2Sep 19, 2023

Capacitive sensor and input device

ALPS ALPINE CO LTD0 citations44

US11194434B2Dec 7, 2021

Input device having transparent electrodes containing nanowires and display apparatus with input device

ALPS ALPINE CO LTD0 citations43

YAMAMURA KEN

1 patent

US8723294B2May 13, 2014

Resistance element and inverting buffer circuit

YAMAMURA KEN1 citations44