Assignee
Inventors
- Shoji YOKOI (9 patents)
- Takayuki Sakurai (42 patents)
- Tatsuya Okayama (8 patents)
- Masanobu Miki (13 patents)
- Keizo Iwama (15 patents)
- Makoto Hattori (131 patents)
- Hidetaka Ozawa (20 patents)
US Patent 8633683 · Granted Jan 21, 2014