Assignee
Inventors
- Seiki Takahashi (27 patents)
- Hayato Takasago (26 patents)
- Toshio Tobita (9 patents)
- Hiroaki Ishitani (3 patents)
- Takatomo Watanabe (3 patents)
- Hiroaki Ideno (9 patents)
- Mitiyasu Nounen (1 patents)
US Patent 5604513 · Granted Feb 18, 1997