Assignee
Inventors
- Hajime Iizuka (20 patents)
- Takahisa Oguchi (24 patents)
- Yoji Aoki (13 patents)
- Norio Ohto (7 patents)
- Kazutoshi Horikomi (13 patents)
- Takaichi Miwa (2 patents)
- Takeshi Kamioka (2 patents)
- Shoji Kawashima (1 patents)
US Patent 5538985 · Granted Jul 23, 1996