Assignee
Inventors
- Takuya Aoyagi (42 patents)
- Motomune Kodama (26 patents)
- Takashi Naito (130 patents)
- Tadashi Fujieda (41 patents)
- Yuichi Sawai (25 patents)
- Masanori Miyagi (34 patents)
- Haruo Akahoshi (71 patents)
- Norihisa Iwasaki (14 patents)
US Patent 9789568 · Granted Oct 17, 2017