Assignee
Inventors
- Katsuyuki Wada (54 patents)
- Hiroko Ueda (16 patents)
- Naoko Takahashi (14 patents)
- Kinya Nagasuna (42 patents)
- Koji Miyake (77 patents)
- Yasuhiro Fujita (86 patents)
- Takuni Hatsuda (1 patents)
US Patent 6964998 · Granted Nov 15, 2005