Assignee
Inventors
- Hisanori Kachi (6 patents)
- Makoto Matsuzawa (6 patents)
- Minaho Ookubo (1 patents)
- Keiichi Oyama (12 patents)
- Aki Gotou (2 patents)
- Masaaki Kojima (28 patents)
- Takehiko Sakai (1 patents)
- Junichi Itou (6 patents)
US Patent 9125839 · Granted Sep 8, 2015