Assignee
Inventors
- Yosuke Kondo (52 patents)
- Yasuaki Tanabe (11 patents)
- Junichi Nakayama (27 patents)
- Tamio Inamura (4 patents)
- Koichi Mizunoya (2 patents)
- Takeo Otani (2 patents)
- Kokichi Hamamoto (13 patents)
US Patent 7942423 · Granted May 17, 2011