Assignee
Inventors
- Seiji Kaneko (86 patents)
- Kaoru Yamamoto (193 patents)
- Yasuyuki Ogawa (55 patents)
- Kohhei Tanaka (56 patents)
- Seiichi Uchida (55 patents)
- Yutaka Takamaru (24 patents)
- Shigeyasu Mori (36 patents)
US Patent 9581843 · Granted Feb 28, 2017