Assignee
Inventors
- Osamu Kanome (50 patents)
- Hirofumi Kamitakahara (21 patents)
- Naoki Kushida (40 patents)
- Hitoshi Yoshino (139 patents)
- Toshiya Yuasa (25 patents)
- Takashi Kai (32 patents)
- Hisanori Hayashi (20 patents)
US Patent 5320514 · Granted Jun 14, 1994