Assignee
Inventors
- Junichi Asano (36 patents)
- Kenichiro Hashimoto (28 patents)
- Soichi Hiramatsu (73 patents)
- Hiroyuki Inoue (235 patents)
- Takashi Nojima (96 patents)
- Shinya Matsui (50 patents)
- Tetsuo Suzuki (138 patents)
US Patent 5636929 · Granted Jun 10, 1997