Assignee
Inventors
- Yoko Ikeda (6 patents)
- Junko Konishi (12 patents)
- Hisafumi Iwata (16 patents)
- Yuji Takagi (198 patents)
- Kenji Obara (50 patents)
- Ryo Nakagaki (47 patents)
- Seiji Isogai (18 patents)
- Yasuhiko Ozawa (27 patents)
US Patent 8428336 · Granted Apr 23, 2013