Assignee
Inventors
- Keietsu Abe (14 patents)
- Kazuyoshi Kawakami (1 patents)
- Tadafumi Ajiri (11 patents)
- Manabu Fukumoto (1 patents)
- Seiichi Takami (1 patents)
- Takanari Togashi (1 patents)
- Kimihide Muragaki (1 patents)
- Toru Takahashi (1 patents)
US Patent 9387175 · Granted Jul 12, 2016