Assignee
Inventors
- Shigeru Kimura (130 patents)
- Hiroaki Tanaka (401 patents)
- Akira Fujita (60 patents)
- Kiyofumi Kudou (2 patents)
- Takahiko Watanabe (64 patents)
- Hiroyuki Uchida (227 patents)
- Akitoshi Maeda (43 patents)
US Patent 7626671 · Granted Dec 1, 2009