P

Inventor

SATO KEN

JP80 patents
⚠️ This page may combine multiple inventors who share the name “SATO KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANKEN ELECTRIC CO LTD

13 patents
US7777254B2Aug 17, 2010

Normally-off field-effect semiconductor device

SANKEN ELECTRIC CO LTD58 citations98
US7868355B2Jan 11, 2011

Hetero field effect transistor and manufacturing method thereof

SANKEN ELECTRIC CO LTD7 citations84
US7615452B2Nov 10, 2009

Method of fabrication of normally-off field-effect semiconductor device

SANKEN ELECTRIC CO LTD9 citations84
US9673052B2Jun 6, 2017

Silicon-based substrate having first and second portions

SANKEN ELECTRIC CO LTD5 citations83
US8384089B2Feb 26, 2013

Nitride semiconductor device and method of manufacturing the same

SANKEN ELECTRIC CO LTD6 citations73
US10833184B2Nov 10, 2020

Semiconductor device substrate, semiconductor device, and method for manufacturing semiconductor device substrate

SANKEN ELECTRIC CO LTD3 citations72
US10586701B2Mar 10, 2020

Semiconductor base having a composition graded buffer layer stack

SANKEN ELECTRIC CO LTD5 citations72
US10553674B2Feb 4, 2020

Substrate for semiconductor device, semiconductor device, and method for manufacturing semiconductor device

SANKEN ELECTRIC CO LTD3 citations72
US10529842B2Jan 7, 2020

Semiconductor base substance having a boron containing buffer layer, semiconductor device including the same, and methods for manufacturing the semiconductor base substance and the semiconductor device

SANKEN ELECTRIC CO LTD3 citations72
US9876101B2Jan 23, 2018

Semiconductor substrate and semiconductor device

SANKEN ELECTRIC CO LTD2 citations72
US7989816B2Aug 2, 2011

Semiconductor device

SANKEN ELECTRIC CO LTD6 citations63
US7859017B2Dec 28, 2010

Normally-off field-effect semiconductor device

SANKEN ELECTRIC CO LTD4 citations63
US7777253B2Aug 17, 2010

Field-effect semiconductor device

SANKEN ELECTRIC CO LTD5 citations63

SATO KEN

11 patents

OLYMPUS CORP

6 patents

OLYMPUS OPTICAL CO

3 patents

SATO EIICHI

2 patents

FUJIFILM BUSINESS INNOVATION CORP

2 patents

NIPPON LIGHT METAL RES LABOR

1 patent

NITTO DENKO CORP

1 patent

ZEXEL CORP

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

MATSUURA YUJI

1 patent

YAGYU MOTOHIRO

1 patent

CASIO COMPUTER CO LTD

1 patent

TOKIN CORP

1 patent

MITSUBISHI CHEM CORP

1 patent

SHINETSU HANDOTAI KK

1 patent

SYNAPTICS INC

1 patent

SHINKO ELECTRIC IND CO

1 patent

MURATA MFG CO LTD

1 patent

Showing the top 50 of 80 patents by PatentIndex Score.