Assignee
Inventors
- Hideki Umehara (14 patents)
- Jun TOKUHIRO (4 patents)
- Yuji Inatomi (9 patents)
- Tomoyoshi Sasakawa (6 patents)
- Tsutami Misawa (32 patents)
- Kenichi Sugimoto (81 patents)
- Taizo Nishimoto (16 patents)
- Takeshi Tsuda (39 patents)
US Patent 5855979 · Granted Jan 5, 1999