Assignee
Inventors
- Michikazu Horie (49 patents)
- Takashi Ohno (133 patents)
- Hideyuki Kubo (13 patents)
- Masae Kubo (21 patents)
- Hironobu Mizuno (26 patents)
- Masaaki Mizuno (21 patents)
- Haruo Kunitomo (9 patents)
- Ken Takada (4 patents)
US Patent 6128273 · Granted Oct 3, 2000