Assignee
Inventors
- Takashi Tsukahara (34 patents)
- Sadayoshi Azuma (35 patents)
- Keiji Yuyama (19 patents)
- Ippei Ohashi (13 patents)
- Hiroshi Chino (17 patents)
- So Suzuki (36 patents)
- Unknown
- Daisuke Matsumoto (112 patents)
US Patent D688724 · Granted Aug 27, 2013