Assignee
Inventors
- Mitsuo Masaki (31 patents)
- Norihisa Miyake (5 patents)
- Atsushi Tendo (12 patents)
- Michiko Ishida (6 patents)
- Haruhiko Shinozaki (12 patents)
- Yutaka Nomura (15 patents)
- Yasunori Goto (1 patents)
US Patent 5773437 · Granted Jun 30, 1998