Assignee
Inventors
- Takeshi Iwatsubo (5 patents)
- Tatsuhiko Kodama (31 patents)
- Takao Hamakubo (16 patents)
- Taisuke Tomita (3 patents)
- Ikuo Hayashi (2 patents)
- Yasuomi Urano (3 patents)
- Hiroko Iwanari (10 patents)
- Masao Ohkuchi (15 patents)
US Patent 8398981 · Granted Mar 19, 2013