Assignee
Inventors
- Shin-ichi Inaba (3 patents)
- Yasuyuki Shindo (2 patents)
- Shirou Tsubouchi (2 patents)
- Hiroki Naganuma (2 patents)
- Yoshio Nakazawa (19 patents)
- Ryusuke Hayashi (3 patents)
- Kanji Yamada (7 patents)
US Patent 5244693 · Granted Sep 14, 1993