Assignee
Inventors
- Yoshitoshi Kida (155 patents)
- Jouji Yamada (11 patents)
- Hirofumi Nakagawa (44 patents)
- Michio Yamamoto (76 patents)
- Kohei Azumi (101 patents)
- Makoto Hayashi (105 patents)
- Hiroshi Mizuhashi (243 patents)
- Kozo Ikeno (9 patents)
US Patent 9823776 · Granted Nov 21, 2017