Assignee
Inventors
- Jun Yasukuni (13 patents)
- Masahiro Kume (45 patents)
- Yoshikado Hosoda (3 patents)
- Motonori Kido (7 patents)
- Fukuma Sakamoto (7 patents)
- Hideaki Toyama (5 patents)
- Akio Matsumaru (8 patents)
- Masasi Sugimoto (1 patents)
US Patent 5990572 · Granted Nov 23, 1999