Assignee
Inventors
- Satoshi Ueda (22 patents)
- Miho Tanaka (7 patents)
- Masami Ezaki (19 patents)
- Kazutoshi Sakamoto (9 patents)
- Seiji Hashimoto (20 patents)
- Nobutaka Oohata (7 patents)
- Masaru Tsuboi (14 patents)
- Michio Yamashita (20 patents)
US Patent 6537789 · Granted Mar 25, 2003