P
PatentIndex
Search
Landscape
Sign in
Inventor
TAKEMURA YOSHIAKI
JP
3 patents
Patents
3 patents
US5042027A
Aug 20, 1991
Communication network system and method of controlling a communication network
HITACHI LTD
369 citations
98
US5233205A
Aug 3, 1993
Quantum wave circuit
HITACHI LTD
61 citations
94
US6781202B2
Aug 24, 2004
Semiconductor devices and their fabrication methods
HITACHI LTD
1 citations
51