Assignee
Inventors
- Masanori Suzuki (155 patents)
- Hiroyuki Itoh (209 patents)
- Koichi Sumi (1 patents)
- Yoichi Kamoshida (10 patents)
- Shigeru Abe (41 patents)
- Seiichi Atomori (8 patents)
- Tateki Furuyama (14 patents)
US Patent 5605962 · Granted Feb 25, 1997