Assignee
Inventors
- Yukihiro Nakano (18 patents)
- Takuya Mashimo (14 patents)
- Makoto Takenaka (11 patents)
- Teiji Shindo (2 patents)
- Tomoaki Satoh (7 patents)
- Mitsuru Okano (11 patents)
- Yoshinori Asayama (11 patents)
US Patent 5901074 · Granted May 4, 1999