Assignee
Inventors
- Osami Kanetoo (1 patents)
- Takehisa Yoshikawa (6 patents)
- Keii Ueno (4 patents)
- Naozumi Hatada (5 patents)
- Satoru Endo (26 patents)
- Takeshi Mera (10 patents)
- Yoshiaki Takahashi (90 patents)
- Shinichi Kato (291 patents)
US Patent 6538385 · Granted Mar 25, 2003