Assignee
Inventors
- Makoto Morita (80 patents)
- Takashi Ichiyanagi (23 patents)
- Junji Ikeda (34 patents)
- Naomi Nishiki (28 patents)
- Takao Inoue (168 patents)
- Daido Komyoji (20 patents)
- Tsutomu Kawashima (26 patents)
US Patent 5990618 · Granted Nov 23, 1999