Assignee
Inventors
- Satoshi Kaneko (178 patents)
- Tokuharu Kaneko (28 patents)
- Hiroaki Tsuchiya (65 patents)
- Nobuo Nakazawa (10 patents)
- Hisashi Fukushima (61 patents)
- Yasushi Miura (82 patents)
- Nobuhiko Takekoshi (39 patents)
US Patent 5579438 · Granted Nov 26, 1996