Assignee
Inventors
- Junji Kagiyama (10 patents)
- Kiyonori Kobayashi (19 patents)
- Mototaka Nakane (14 patents)
- Masakazu Kamiya (18 patents)
- Mitsuhiro Umeyama (23 patents)
- Masaki Inui (41 patents)
- Kaoru Wakahara (4 patents)
- Masaki Hosono (6 patents)
US Patent 5065642 · Granted Nov 19, 1991