Inventor

ICHIMARU TOMOYOSHI

JP5 patents

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

HITACHI HIGH TECH CORP

2 patents

US11355319B2Jun 7, 2022

Plasma processing apparatus

HITACHI HIGH TECH CORP1 citations56

US7989330B2Aug 2, 2011

Dry etching method

HITACHI HIGH TECH CORP1 citations48

MITSUI HIGH TEC

1 patent

US11279069B2Mar 22, 2022

Manufacturing method of stacked core

MITSUI HIGH TEC0 citations45

ICHIMARU TOMOYOSHI

1 patent

US8580689B2Nov 12, 2013

Plasma processing method

ICHIMARU TOMOYOSHI1 citations43

UNE SATOSHI

1 patent

US8143175B2Mar 27, 2012

Dry etching method

UNE SATOSHI0 citations41