Assignee
Inventors
- Tsutomu KAKUNO (22 patents)
- Shigeyuki Takagi (27 patents)
- Yasutomo SHIOMI (12 patents)
- Akira Maekawa (19 patents)
- Miyuki KUSABA (2 patents)
- Hiroshi Hasegawa (462 patents)
- Takashi Magara (7 patents)
- Isao Muraoka (1 patents)
US Patent 9835550 · Granted Dec 5, 2017