P

Inventor

ASHIDA KOJI

JP18 patents
⚠️ This page may combine multiple inventors who share the name “ASHIDA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KWANSEI GAKUIN EDUCATIONAL FOUND

10 patents
US11359307B2Jun 14, 2022

Vapour-phase epitaxial growth method, and method for producing substrate equipped with epitaxial layer

KWANSEI GAKUIN EDUCATIONAL FOUND4 citations72
US12325930B2Jun 10, 2025

Manufacturing device for SiC semiconductor substrate

KWANSEI GAKUIN EDUCATIONAL FOUND0 citations62
US12320030B2Jun 3, 2025

Method of using sic container

KWANSEI GAKUIN EDUCATIONAL FOUND0 citations62
US10508361B2Dec 17, 2019

Method for manufacturing semiconductor wafer

KWANSEI GAKUIN EDUCATIONAL FOUND1 citations61
US12237377B2Feb 25, 2025

SiC semiconductor substrate, and, production method therefor and production device therefor

KWANSEI GAKUIN EDUCATIONAL FOUND0 citations58
US12131960B2Oct 29, 2024

Temperature distribution evaluation method, temperature distribution evaluation device, and soaking range evaluation method

KWANSEI GAKUIN EDUCATIONAL FOUND0 citations58
US12020928B2Jun 25, 2024

SiC semiconductor substrate, method for manufacturing same, and device for manufacturing same

KWANSEI GAKUIN EDUCATIONAL FOUND0 citations58
US10847342B2Nov 24, 2020

Reference sample with inclined support base, method for evaluating scanning electron microscope, and method for evaluating SiC substrate

KWANSEI GAKUIN EDUCATIONAL FOUND0 citations51
US10699873B2Jun 30, 2020

Reference sample with inclined support base, method for evaluating scanning electron microscope, and method for evaluating SiC substrate

KWANSEI GAKUIN EDUCATIONAL FOUND0 citations51
US10665465B2May 26, 2020

Surface treatment method for SiC substrate

KWANSEI GAKUIN EDUCATIONAL FOUND0 citations48

SHOWA ALUMINUM CORP

3 patents

GOOGLE INC

2 patents

NIPPON DENSO CO

1 patent

TOYO TANSO CO

1 patent

GOOGLE LLC

1 patent