Assignee
Inventors
- Koji Tamura (43 patents)
- Shuichi Tamura (92 patents)
- Akihiro Yamamura (68 patents)
- Issei Doi (3 patents)
- Hiroyuki Matsuo (74 patents)
- Yasukazu Nishimura (6 patents)
- Sachiko Kawasaki (17 patents)
- Akihiko Mori (55 patents)
US Patent 9960650 · Granted May 1, 2018