Assignee
Inventors
- Shunji Hyoda (8 patents)
- Masaharu Kita (4 patents)
- Hirotoshi Sawada (6 patents)
- Shuichi Nemugaki (4 patents)
- Sumio Otsuka (2 patents)
- Yoshitaka Miyawaki (3 patents)
- Takashi Ogawa (237 patents)
- Yuhki Kubo (1 patents)
US Patent 6040453 · Granted Mar 21, 2000