P

Inventor

KASHIMA KAZUHIKO

JP13 patents
⚠️ This page may combine multiple inventors who share the name “KASHIMA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA CERAMICS CO

4 patents
US5744401AApr 28, 1998

Silicon wafer manufacturing method eliminating final mirror-polishing step

TOSHIBA CERAMICS CO39 citations88
US4910156AMar 20, 1990

Neutron transmutation doping of a silicon wafer

TOSHIBA CERAMICS CO24 citations88
US7193294B2Mar 20, 2007

Semiconductor substrate comprising a support substrate which comprises a gettering site

TOSHIBA CERAMICS CO6 citations62
US7048796B2May 23, 2006

Silicon single crystal wafer fabricating method and silicon single crystal wafer

TOSHIBA CERAMICS CO5 citations59

SENDA TAKESHI

3 patents
US8999864B2Apr 7, 2015

Silicon wafer and method for heat-treating silicon wafer

SENDA TAKESHI0 citations48
US8252700B2Aug 28, 2012

Method of heat treating silicon wafer

SENDA TAKESHI0 citations48
US8399341B2Mar 19, 2013

Method for heat treating a silicon wafer

SENDA TAKESHI0 citations37

SUMITOMO ELEC HARDMETAL CORP

1 patent
US7591209B2Sep 22, 2009

Vibration suppressing cutting tool

SUMITOMO ELEC HARDMETAL CORP22 citations91

GLOBALWAFERS JAPAN CO LTD

1 patent
US9541452B2Jan 10, 2017

Calibration curve formation method, impurity concentration measurement method, and semiconductor wafer manufacturing method

GLOBALWAFERS JAPAN CO LTD7 citations78

SUMITOMO ELECTRIC HARDMETAL CORP

1 patent
US10766077B2Sep 8, 2020

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP2 citations71

COVALENT MATERIALS CORP

1 patent
US7977219B2Jul 12, 2011

Manufacturing method for silicon wafer

COVALENT MATERIALS CORP3 citations60

ISOGAI HIROMICHI

1 patent
US8476149B2Jul 2, 2013

Method of manufacturing single crystal silicon wafer from ingot grown by Czocharlski process with rapid heating/cooling process

ISOGAI HIROMICHI3 citations54

FURUKAWA ELECTRIC CO LTD

1 patent
US7835604B2Nov 16, 2010

Fiber Bragg grating element

FURUKAWA ELECTRIC CO LTD1 citations45