Assignee
Inventors
- Hisanori Tsuda (35 patents)
- Masaru Kamio (47 patents)
- Ihachiro Gofuku (34 patents)
- Yasue Sato (57 patents)
- Yoshiyuki Shimada (28 patents)
- Hiromasa Mitani (9 patents)
- Kazuyuki Seino (24 patents)
- Takashi Nishimura (202 patents)
US Patent 7511425 · Granted Mar 31, 2009