Assignee
Inventors
- Mineo Kaneko (58 patents)
- Haruyuki Matsumoto (31 patents)
- Yoshifumi Hattori (55 patents)
- Yoichi Tosaka (47 patents)
- Isao Ebisawa (45 patents)
- Tadashi Yamamoto (183 patents)
- Masashi Miyagawa (78 patents)
US Patent 5956056 · Granted Sep 21, 1999