Assignee
Inventors
- Takashi Ohno (133 patents)
- Masao Komatsu (9 patents)
- Masae Kubo (21 patents)
- Masaaki Mizuno (21 patents)
- Natsuko Nobukuni (16 patents)
- Michikazu Horie (49 patents)
- Haruo Kunitomo (9 patents)
US Patent 6004646 · Granted Dec 21, 1999