Assignee
Inventors
- Keiji Horikawa (27 patents)
- Hiroki Horiguchi (10 patents)
- Yukio Ehara (7 patents)
- Yasuhiko Ueda (28 patents)
- Hiroyuki Harada (171 patents)
- Masaharu Itaya (16 patents)
- Yasutake Fukuda (10 patents)
- Shigeo Hayashi (136 patents)
US Patent 9728343 · Granted Aug 8, 2017