Assignee
Inventors
- Unknown
- Yutaka Yamashita (46 patents)
- Yukio Ueda (21 patents)
- Etsuko Yamaki (5 patents)
- Daisuke Yamashita (87 patents)
- Kenji Yoshimoto (22 patents)
- Harumi Sakahara (4 patents)
- Hiroyuki Ogura (60 patents)
- Hatsuko Nasu (3 patents)
US Patent 9833147 · Granted Dec 5, 2017