Assignee
Inventors
- Hiroshi Fuji (79 patents)
- Toshihisa Deguchi (68 patents)
- Kunio Kojima (84 patents)
- Takeshi Yamaguchi (283 patents)
- Shigeo Terashima (54 patents)
- Akira Takahashi (622 patents)
- Kenji Ohta (249 patents)
US Patent 5546364 · Granted Aug 13, 1996