Assignee
Inventors
- Hajime Sasaki (49 patents)
- Atsushi Nemoto (2 patents)
- Hisae Kume (7 patents)
- Hiroshi Tsuboi (11 patents)
- Kenji Mizumoto (28 patents)
- Naommy Takahashi (2 patents)
- Masayuki Uchida (10 patents)
US Patent 5972914 · Granted Oct 26, 1999