Assignee
Inventors
- Masami Yamada (54 patents)
- Katsuhiko Akita (35 patents)
- Kaitaku Ozawa (40 patents)
- Yuji Okamoto (121 patents)
- Yuki Asai (14 patents)
- Kenichi Takahashi (293 patents)
- Yasutaka Ito (75 patents)
US Patent 10069990 · Granted Sep 4, 2018