Assignee
Inventors
- Katsumi Yamashita (15 patents)
- Tosiharu Harada (13 patents)
- Haruki Kurokawa (10 patents)
- Kazuhisa INABA (3 patents)
- Hideaki Sadamura (27 patents)
- Tomohisa Moriya (4 patents)
- Junichi Kawano (16 patents)
US Patent 5399278 · Granted Mar 21, 1995