Assignee
Inventors
- Hiroyuki Ohta (145 patents)
- Yukihiro Kumagai (15 patents)
- Yasuo Sonobe (2 patents)
- Kousuke Ishibashi (1 patents)
- Yasushi Tainaka (1 patents)
- Masafumi Miyamoto (18 patents)
- Hideo Miura (152 patents)
US Patent 7205617 · Granted Apr 17, 2007