Assignee
Inventors
- Masato Nakano (32 patents)
- Tsutomu Ushioda (18 patents)
- Hiroshi Yamazaki (401 patents)
- Toshihiro Uwai (20 patents)
- Masami Kimura (37 patents)
- Yoshiyuki Ohgi (6 patents)
- Kiyomi Yamamoto (1 patents)
US Patent 6846943 · Granted Jan 25, 2005