Assignee
Inventors
- Masafumi Sadahira (17 patents)
- Youji Uetani (2 patents)
- Shinji Kondoh (11 patents)
- Hidekazu Yamashita (10 patents)
- Hideki Omori (39 patents)
- Tetsuo Obata (2 patents)
- Takayuki Urata (14 patents)
US Patent 6297483 · Granted Oct 2, 2001