Assignee
Inventors
- Eiji Wakizaka (6 patents)
- Yoshiharu Shinobu (6 patents)
- Hiroyuki Iida (51 patents)
- Miwa Kamii (4 patents)
- Michiaki Oshikane (1 patents)
- Akira Ohtsuki (7 patents)
- Takashi Kishimoto (1 patents)
US Patent 5896751 · Granted Apr 27, 1999