Assignee
Inventors
- Fumiyoshi Toyoshima (17 patents)
- Masafuku Akatsu (21 patents)
- Yuichiro Shibata (10 patents)
- Haruo Tsuge (2 patents)
- Takayuki Yoshimoto (10 patents)
- Akio Kurihara (12 patents)
- Masakatsu Takizawa (32 patents)
US Patent D457870 · Granted May 28, 2002