Assignee
Inventors
- Keiko Shiraishi (54 patents)
- Masanori Suzuki (155 patents)
- Yohichiroh Watanabe (55 patents)
- Toyoshi Sawada (56 patents)
- Takuya Saito (45 patents)
- Tatsuhiko Osaki (7 patents)
- Satoshi Aratani (6 patents)
- Hiroki Ogiso (2 patents)
US Patent 6830859 · Granted Dec 14, 2004