Assignee
Inventors
- Yoshinori Kawashima (15 patents)
- Kenji Tamaki (83 patents)
- Shoji Motodate (16 patents)
- Yoshihiro Nakazawa (26 patents)
- Masayuki Toriyama (22 patents)
- Noriyuki Maeda (28 patents)
- Yoshimi Osanai (3 patents)
US Patent 5377791 · Granted Jan 3, 1995