Assignee
Inventors
- Takashi Itoh (110 patents)
- Yukio Kosaki (7 patents)
- Takeshi Chonan (26 patents)
- Takashi Matsuda (398 patents)
- Yasuharu Kanno (9 patents)
- Masao Wakabayashi (15 patents)
- Makoto Nakamura (316 patents)
US Patent 5559072 · Granted Sep 24, 1996