Assignee
Inventors
- Kenji Kimoto (28 patents)
- Hiroshi Igarashi (170 patents)
- Yoshifumi Yaoi (30 patents)
- Kenji Komiya (27 patents)
- Masaru Nomura (43 patents)
- Yoshiji Ohta (48 patents)
- Hiroshi Iwata (291 patents)
US Patent 9085239 · Granted Jul 21, 2015