Assignee
Inventors
- Hidetami Yaegashi (40 patents)
- Yasunori Kawakami (29 patents)
- Jae Hoon Park (29 patents)
- Keiko Kanzawa (4 patents)
- Takayuki Katano (12 patents)
- Takayuki Toshima (75 patents)
- Yuji Kakazu (4 patents)
US Patent 6097469 · Granted Aug 1, 2000