Assignee
Inventors
- Takeshi Koda (104 patents)
- Nobuyuki Takakuwa (37 patents)
- Takao Sawabe (113 patents)
- Masanori Nakahara (57 patents)
- Tohru Kanegae (43 patents)
- Yasuko Fukuda (36 patents)
- Akira Imamura (55 patents)
US Patent 8139917 · Granted Mar 20, 2012