Assignee
Inventors
- Tsutomu Takahashi (178 patents)
- Katsuya Fujii (11 patents)
- Hisao Hayashi (58 patents)
- Shiro Tani (3 patents)
- Kazunori Oomori (2 patents)
- Koichi Namimatsu (7 patents)
- Hideki Zenitani (18 patents)
- Masato Konishi (7 patents)
US Patent 6768651 · Granted Jul 27, 2004