Assignee
Inventors
- Osamu Yokoyama (100 patents)
- Masatoshi Yonekubo (103 patents)
- Hideaki Iwano (20 patents)
- Hidefumi Sakata (51 patents)
- Takashi Takeda (288 patents)
- Tetsuya Seki (13 patents)
- Shigeru Kogure (10 patents)
US Patent 5436876 · Granted Jul 25, 1995