Assignee
Inventors
- Tsutomu Araki (39 patents)
- Ryutaro Takahashi (36 patents)
- Megumi Kurata (4 patents)
- Seiji Shibaguchi (2 patents)
- Masayoshi Kobayashi (107 patents)
- Teruhiko Goda (6 patents)
- Eiji Tokunaga (35 patents)
US Patent 9186581 · Granted Nov 17, 2015