P

Inventor

YANAGISAWA MASAKI

JP48 patents
⚠️ This page may combine multiple inventors who share the name “YANAGISAWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

21 patents
US7449701B2Nov 11, 2008

Particle beam irradiation equipment and particle beam irradiation method

HITACHI LTD163 citations99
US7355189B2Apr 8, 2008

Charged particle therapy system, range modulation wheel device, and method of installing range modulation wheel device

HITACHI LTD191 citations99
US7297967B2Nov 20, 2007

Particle beam irradiation system and method of adjusting irradiation apparatus

HITACHI LTD167 citations99
US7154107B2Dec 26, 2006

Particle beam irradiation system and method of adjusting irradiation field forming apparatus

HITACHI LTD163 citations99
US7071479B2Jul 4, 2006

Particle beam irradiation system and method of adjusting irradiation apparatus

HITACHI LTD165 citations99
US7053389B2May 30, 2006

Charged particle therapy system, range modulation wheel device, and method of installing range modulation wheel device

HITACHI LTD189 citations99
US7049613B2May 23, 2006

Particle beam irradiation system and method of adjusting irradiation field forming apparatus

HITACHI LTD187 citations99
US7026636B2Apr 11, 2006

Particle beam irradiation system and method of adjusting irradiation apparatus

HITACHI LTD213 citations99
US6992312B2Jan 31, 2006

Medical charged particle irradiation apparatus

HITACHI LTD191 citations99
US6979832B2Dec 27, 2005

Medical charged particle irradiation apparatus

HITACHI LTD151 citations99
US6953943B2Oct 11, 2005

Medical charged particle irradiation apparatus

HITACHI LTD169 citations99
US6931100B2Aug 16, 2005

Multi-leaf collimator and medical system including accelerator

HITACHI LTD128 citations99
US6823045B2Nov 23, 2004

Multi-leaf collimator and medical system including accelerator

HITACHI LTD123 citations99
US6819743B2Nov 16, 2004

Multi-leaf collimator and medical system including accelerator

HITACHI LTD125 citations99
US6792078B2Sep 14, 2004

Multi-leaf collimator and medical system including accelerator

HITACHI LTD180 citations99
US6777700B2Aug 17, 2004

Particle beam irradiation system and method of adjusting irradiation apparatus

HITACHI LTD223 citations99
US7589334B2Sep 15, 2009

Ion beam delivery equipment and an ion beam delivery method

HITACHI LTD119 citations98
US7456415B2Nov 25, 2008

Charged particle beam extraction system and method

HITACHI LTD131 citations98
US7576342B2Aug 18, 2009

Ion beam delivery equipment and ion beam delivery method

HITACHI LTD113 citations97
US7394082B2Jul 1, 2008

Ion beam delivery equipment and an ion beam delivery method

HITACHI LTD115 citations97
US7385203B2Jun 10, 2008

Charged particle beam extraction system and method

HITACHI LTD126 citations96

SUMITOMO ELECTRIC INDUSTRIES

14 patents
US6593635B2Jul 15, 2003

Light receiving semiconductor device with PIN structure

SUMITOMO ELECTRIC INDUSTRIES13 citations84
US6885042B2Apr 26, 2005

Hetero-junction bipolar transistor and a manufacturing method of the same

SUMITOMO ELECTRIC INDUSTRIES10 citations74
US6784064B2Aug 31, 2004

Heterojunction bipolar transistor and method of making heterojunction bipolar transistor

SUMITOMO ELECTRIC INDUSTRIES7 citations73
US11329453B2May 10, 2022

Surface emitting laser

SUMITOMO ELECTRIC INDUSTRIES0 citations63
US9272463B2Mar 1, 2016

Mold for nano-imprinting, method for forming diffraction grating, and method for producing optical device including diffraction grating

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7851240B2Dec 14, 2010

Method of forming diffraction grating and method of fabricating distributed feedback laser diode

SUMITOMO ELECTRIC INDUSTRIES4 citations63
US7763484B2Jul 27, 2010

Method to form an optical grating and to form a distributed feedback laser diode with the optical grating

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7038254B2May 2, 2006

Hetero-junction bipolar transistor having a transition layer between the base and the collector

SUMITOMO ELECTRIC INDUSTRIES3 citations63
US7030429B2Apr 18, 2006

Hetero-junction bipolar transistor and the method for producing the same

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US6828603B2Dec 7, 2004

Hetero-bipolar transistor with a sub-collector layer having a first portion and plural second portions

SUMITOMO ELECTRIC INDUSTRIES6 citations63
US6664610B2Dec 16, 2003

Bipolar transistor and the method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES2 citations62
US6531722B2Mar 11, 2003

Bipolar transistor

SUMITOMO ELECTRIC INDUSTRIES5 citations62
US6876012B2Apr 5, 2005

Hetero-bipolar transistor

SUMITOMO ELECTRIC INDUSTRIES0 citations42
US10128633B2Nov 13, 2018

Surface emitting semiconductor laser

SUMITOMO ELECTRIC INDUSTRIES0 citations41

YANAGISAWA MASAKI

4 patents

CASIO COMPUTER CO LTD

3 patents

YONEDA YOSHIHIRO

3 patents

TSUJI YUKIHIRO

2 patents

NAGANO KEIKI CO LTD

1 patent