Assignee
Inventors
- Hiroshi Kakikawa (14 patents)
- Masako Udagawa (23 patents)
- Shuichi Okazaki (11 patents)
- Yuuhei Shimizu (4 patents)
- Hideyuki Takai (40 patents)
- Shinichi Hakamada (66 patents)
- Kouhei Nakagawa (23 patents)
- Hideki Takayama (32 patents)
US Patent RE44863 · Granted Apr 29, 2014