Assignee
Inventors
- Hiroyuki Yamashita (190 patents)
- Takao Shinsha (3 patents)
- Hideaki Fujikake (1 patents)
- Toshiaki Kowatari (1 patents)
- Tomoya Hirao (1 patents)
- Atsushi Ohkuma (1 patents)
- Hiroaki Nishi (9 patents)
- Michiaki Muraoka (10 patents)
US Patent 7155690 · Granted Dec 26, 2006