Assignee
Inventors
- Shunji Takahashi (18 patents)
- Seizo Masukawa (5 patents)
- Rensei Futatsuka (9 patents)
- Tetsuya Sugimoto (29 patents)
- Takeshi Suzuki (398 patents)
- Chuzo Azuma (1 patents)
- Yuichi Kanda (7 patents)
- Takao Fukatami (4 patents)
US Patent 5510197 · Granted Apr 23, 1996