Assignee
Inventors
- Sumitake Kobayashi (7 patents)
- Unknown
- Ichiro Kawabata (6 patents)
- Ryozo Furutani (2 patents)
- Tomomi Ohta (3 patents)
- Seiichi Kamon (3 patents)
- Hiromitsu Nishimura (3 patents)
- Akihiro Abe (16 patents)
US Patent 5761406 · Granted Jun 2, 1998