P

Inventor

MIYAMOTO YASUYUKI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “MIYAMOTO YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO INST TECH

3 patents
US6424052B1Jul 23, 2002

Alignment mark for electron beam lithography

TOKYO INST TECH7 citations71
US5364717ANov 15, 1994

Method of manufacturing X-ray exposure mask

TOKYO INST TECH5 citations60
US5436096AJul 25, 1995

Method of manufacturing X-ray exposure mask

TOKYO INST TECH1 citations49

LUCENT TECHNOLOGIES INC

2 patents
US5625206AApr 29, 1997

High-speed double-heterostructure bipolar transistor devices

LUCENT TECHNOLOGIES INC20 citations82
US5656515AAug 12, 1997

Method of making high-speed double-heterostructure bipolar transistor devices

LUCENT TECHNOLOGIES INC17 citations71

HITACHI HIGH TECH CORP

1 patent
US6919274B2Jul 19, 2005

LSI device etching method and apparatus thereof

HITACHI HIGH TECH CORP18 citations81

JAPAN SCIENCE & TECH AGENCY

1 patent
US7923754B2Apr 12, 2011

Bipolar transistor

JAPAN SCIENCE & TECH AGENCY3 citations62