Assignee
Inventors
- Takeshi Nagasaka (21 patents)
- Tomoyuki Hatano (10 patents)
- Hiromi Takagi (13 patents)
- Unknown
- Yasushi Hibi (8 patents)
- Minoru Furuhata (1 patents)
- Koji Tsuboe (1 patents)
- Isao Uenaka (1 patents)
US Patent 7025114 · Granted Apr 11, 2006