- 1994 - 1999 Toshiba Corporation
- 1994 - 1999 Toshiba Information & Communication Systems Lab.,
- 1984 - 1994 Toshiba Corporation
- 1984 - 1994 Toshiba Information & Communication System Lab.,
- 1977 - 1984 Toshiba Corporation
- 1977 - 1984 Toshiba Research & Development Center, Senior Researcher
- 1966 - 1977 Toshiba Corporation
- 1966 - 1977 Toshiba Research & Development Center, Researcher
- Research Fellow
- Senior Manager
Show all