Assignee
Inventors
- Yoshinori Endo (8 patents)
- Hirofumi Nakagawa (2 patents)
- Hiroshi Fujishima (11 patents)
- Isao Tada (3 patents)
- Minoru Motoki (2 patents)
- Daisuke Yanase (1 patents)
- Mitsuyuki Murakami (6 patents)
- Tatsuya Akasaka (1 patents)
US Patent 5759958 · Granted Jun 2, 1998