Assignee
Inventors
- Takeshi Ogawa (110 patents)
- Yosihiko Tokunaga (1 patents)
- Yasuhiro Yanagi (8 patents)
- Masaru Hashimoto (29 patents)
- Izumi Usuki (6 patents)
- Hisashi Takayama (63 patents)
- Nobuo Matsuo (6 patents)
US Patent 8706266 · Granted Apr 22, 2014