Assignee
Inventors
- Yoshihisa Kayanaka (16 patents)
- Ryohei Komiya (28 patents)
- Takeshi Kawaguchi (47 patents)
- Toshihiko Ikeda (4 patents)
- Michiyo Amano (3 patents)
- Yumiko Takeda (14 patents)
- Satoru Makino (18 patents)
US Patent 6295480 · Granted Sep 25, 2001