Inventor

IWASA MOTOTSUGU

JP3 patents

Patents

3 patents

US5887154AMar 23, 1999

Business process simulation system

HITACHI LTD47 citations92

US5999724ADec 7, 1999

Business process simulation system

HITACHI LTD23 citations89

US6437806B1Aug 20, 2002

Method of forwarding electronic mail and a mailing system

HITACHI LTD16 citations79