Assignee
Inventors
- Akitomo Suzuki (30 patents)
- Hiroshi Tsutsui (103 patents)
- Tsuyoshi KAWAMOTO (6 patents)
- Masahiro Ida (10 patents)
- Yoshihisa Yamamoto (142 patents)
- Masaaki Nishida (98 patents)
- Kazumasa Tsukamoto (122 patents)
US Patent 6422356 · Granted Jul 23, 2002