Assignee
Inventors
- Akihisa Nakano (13 patents)
- Kouji Noda (22 patents)
- Hironobu Tanaka (3 patents)
- Masashi Kanbara (5 patents)
- Toshikatsu Maeda (4 patents)
- Takahiro Oshita (36 patents)
- Yasuhiro Kakimoto (11 patents)
US Patent 6058831 · Granted May 9, 2000