Assignee
Inventors
- Hiroyuki Hasegawa (101 patents)
- Tomonori Yamaoka (20 patents)
- Yoshio Ishihara (25 patents)
- Hiroshi Masusaki (10 patents)
- Takayuki Satou (24 patents)
- Katsumasa Suzuki (6 patents)
- Hiroki Tokunaga (4 patents)
US Patent 6887721 · Granted May 3, 2005