Inventor
SHINOAKI SAKURA
JP5 patents
Patents
5 patentsUS5592397AJan 7, 1997
Computer program product for determining elementary circuits and initial values of flow in a pipe network
TOKYO GAS CO LTD10 citations70
US5414641AMay 9, 1995
Method and apparatus for determining elementary circuits and initial values of flows in a pipe network
TOKYO GAS CO LTD14 citations70
US5535316AJul 9, 1996
Computer program product for searching line data in graphic data base system
TOKYO GAS CO LTD4 citations59
US5519817AMay 21, 1996
Method and apparatus for searching line data in graphic data base system
TOKYO GAS CO LTD4 citations59
US5416902AMay 16, 1995
Computer-based system and method for editing figures
TOKYO GAS CO LTD4 citations59