Assignee
Inventors
- Masanari Koguchi (23 patents)
- Hiroshi Kakibayashi (18 patents)
- Tetsuya Ooshima (12 patents)
- Kenji Sameshima (14 patents)
- Tatsuo Makishima (24 patents)
- Keiichi Kanehori (10 patents)
- Hiroyuki Shinada (79 patents)
US Patent 5932880 · Granted Aug 3, 1999