Assignee
Inventors
- Toshio Kawasaki (54 patents)
- Hiroyoshi Ishikawa (82 patents)
- Kazuo Nagatani (108 patents)
- Yuichi Utsunomiya (36 patents)
- Alexander Nikolaevich Lozhkin (55 patents)
- Hajime Hamada (73 patents)
US Patent 9294047 · Granted Mar 22, 2016