Assignee
Inventors
- Hideo Okano (13 patents)
- Hisashi Suekane (6 patents)
- Hisato Torii (1 patents)
- Takafumi Onishi (15 patents)
- Nobuo Terui (10 patents)
- Hidetaka Takahashi (17 patents)
- Hiroshi Takisawa (2 patents)
US Patent 5774863 · Granted Jun 30, 1998