P

Inventor

OHKURA YOSHIHIRO

JP9 patents
⚠️ This page may combine multiple inventors who share the name “OHKURA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAHA CORP

5 patents
US7830011B2Nov 9, 2010

Semiconductor element and wafer level chip size package therefor

YAMAHA CORP10 citations80
US7230326B2Jun 12, 2007

Semiconductor device and wire bonding chip size package therefor

YAMAHA CORP7 citations71
US7642799B2Jan 5, 2010

Test chip socket and method for testing a chip

YAMAHA CORP2 citations60
US7626410B2Dec 1, 2009

Apparatus for testing a semiconductor device

YAMAHA CORP2 citations60
US7262512B2Aug 28, 2007

Surface mount chip package

YAMAHA CORP2 citations60

JEOL LTD

2 patents
US6800853B2Oct 5, 2004

Electron microscope and method of photographing TEM images

JEOL LTD9 citations71
US7388198B2Jun 17, 2008

Electron microscope

JEOL LTD4 citations60

TOKAI RIKA CO LTD

1 patent
US6621176B1Sep 16, 2003

Input device for use in vehicles for inputting settings pertaining to driver's intention of acceleration and deceleration

TOKAI RIKA CO LTD28 citations92

OHKURA YOSHIHIRO

1 patent
US8224062B2Jul 17, 2012

Method and apparatus for inspection of wafer and semiconductor device

OHKURA YOSHIHIRO17 citations79