Assignee
Inventors
- Kohji Yoshie (19 patents)
- Masato Hattori (66 patents)
- Shinji Yashiro (1 patents)
- Hirohiko Okabe (11 patents)
- Hirotaka Kataoka (4 patents)
- Makoto Tamura (14 patents)
- Tadahiro Takahashi (18 patents)
US Patent 6575447 · Granted Jun 10, 2003