Assignee
Inventors
- Katsuhito Kato (28 patents)
- Noriyoshi Ueda (37 patents)
- Yoshifumi Takehara (25 patents)
- Naho Saitoh (5 patents)
- Kazuyuki Iwamoto (27 patents)
- Kenichi Hayashi (216 patents)
- Wataru Kawata (34 patents)
US Patent 5911414 · Granted Jun 15, 1999