Assignee
Inventors
- Noriyuki Tanaka (76 patents)
- Takashi Takishita (2 patents)
- Kiyoshi Fukushima (17 patents)
- Yasuyuki Nagakura (2 patents)
- Kaoru Inoue (129 patents)
- Tsuyoshi Nishijima (1 patents)
- Haruhiro Inada (1 patents)
US Patent 5336524 · Granted Aug 9, 1994