Assignee
Inventors
- Tomihisa Ohuchi (19 patents)
- Akira Nishiguchi (17 patents)
- Seiichiro Sakaguchi (15 patents)
- Daisuke Hisajima (12 patents)
- Michihiko Aizawa (22 patents)
- Takashi Nakao (112 patents)
- Yasuo Koseki (21 patents)
- Kyoji Kohno (8 patents)
US Patent 5282369 · Granted Feb 1, 1994