Assignee
Inventors
- Norio Kawanami (4 patents)
- Kiyotaka Kondo (1 patents)
- Yoshihiro Ikeda (106 patents)
- Tooru Nakagawa (15 patents)
- Kensuke Itoh (15 patents)
- Yukihiro Saiki (8 patents)
- Saburo Ishii (2 patents)
- Kenji Aoyama (25 patents)
US Patent 5341672 · Granted Aug 30, 1994