Assignee
Inventors
- Yasushi Isayama (2 patents)
- Hiroyuki Ueyama (29 patents)
- Hiroyuki Kaneko (81 patents)
- Junitsu Yamakawa (14 patents)
- Akihisa Hongo (30 patents)
- Ryoichi Kimizuka (13 patents)
- Megumi Maruyama (9 patents)
US Patent 7172683 · Granted Feb 6, 2007