Assignee
Inventors
- Shoji Koike (134 patents)
- Masahiro Haruta (96 patents)
- Yasushi Miura (82 patents)
- Koromo Shirota (74 patents)
- Aya Takaide (18 patents)
- Tomoya Yamamoto (95 patents)
- Yoshiko Miyashita (12 patents)
- Mariko Suzuki (81 patents)
US Patent 6394597 · Granted May 28, 2002