Assignee
Inventors
- Kunio Tabata (94 patents)
- Minoru Kozaki (21 patents)
- Issei Yamakoshi (13 patents)
- Kunihiko Takagi (81 patents)
- Yoshikazu Koike (32 patents)
- Takeo Sato (28 patents)
- Nobuki Sasaki (12 patents)
- Atsushi Mizukoshi (3 patents)
US Patent 6054818 · Granted Apr 25, 2000