| Year | Personal(個人的) | Job(仕事上) |
| 1980 | NEC9801 First Contact | |
| 1983 | TOSHIBA TOSBAC | |
| 1984 | IBM Mainframe | |
| 1985 | IBM PC5550 | |
| 1986 | Large Develop. Project MG | |
| 1987 | Machintosh First Contact | Large Develop. Project MG |
| 1988 | Mac Plus | SNA Network |
| 1989 | Mac IIci | Mail for Mainframe |
| 1990 | Color Printer | Large Develop. Project MG |
| 1991 | Apple Talk Network | IBM OS/2 Network |
| 1992 | DELL DOS/V PC | Novel Netware |
| 1993 | Color Scaner | MS WindowsNT |
| 1994 | hp Laser Printer | Internet |
| 1995 | Telbrige for Apple Talk | Client Server Develop. |
| 1996 | My Home Page Started | ORACLE Dataware House |
| 1997 | Digital Photo Camera | PSI World Conference |
| 1998 | Compaq DOS/V PC | JAVA 3 layers Develop. |
| 1999 | iMac | Smart Card Security |
| 2000 | hp DOS/V PC | Securuty Polcy |
| 2001 | Internet Server at Home | IT Consultant |
| 2002 | Renewal of My Home Page | Internatinal Offshore Business |
| 2003 | Made friend’s Home Page | |
| 2004 | Affiliate started | |
| 2005 | ||
| 2006 | MacBook, Mac Mini | |
| 2007 | MacBook + Parallels Desktop | |
| 2008 | Windows Vista | Okinawa Data Center |
| 2009 | MacBook Air + VMWare | Hong Kong Data Center |
| 2010 | Windows7 | |
| 2011 | WiMAX | |
| 2012 |