Assignee
Inventors
- Yoshihisa Saeki (2 patents)
- Kenji Hamabe (14 patents)
- Kouzou Hayashi (8 patents)
- Sachio Yokote (13 patents)
- Hiromasa Marubayashi (7 patents)
- Hiroyuki Toshino (3 patents)
- Nobuhiro Imai (9 patents)
- Masaya Akiyama (4 patents)
US Patent 5829804 · Granted Nov 3, 1998