Assignee
Inventors
- Keiichi Kaneda (5 patents)
- Setsuo Tamura (6 patents)
- Yasumasa Watabe (2 patents)
- Junya Nagata (5 patents)
- Satoshi Takahashi (301 patents)
- Hiroshi Ichikawa (108 patents)
- Ken Kasuga (2 patents)
US Patent 8473609 · Granted Jun 25, 2013