Assignee
Inventors
- Junji Hirata (3 patents)
- Yuji Hayakawa (42 patents)
- Akihiro Tsukaguchi (1 patents)
- Ikuhiro Inada (7 patents)
- Masato Matsuda (10 patents)
- Yoshihide Goto (26 patents)
- Kiyomi Matsuoka (3 patents)
- Kaoru Goto (7 patents)
US Patent 7598926 · Granted Oct 6, 2009