Assignee
Inventors
- Katsuhiko Akita (35 patents)
- Yuji Okamoto (121 patents)
- Kazumi Sawayanagi (51 patents)
- Masami Yamada (54 patents)
- Atsushi Tamura (40 patents)
- Yasutaka Ito (75 patents)
- Yoshikazu Ikenoue (97 patents)
US Patent 10657256 · Granted May 19, 2020