Assignee
Inventors
- Hiroki Kisu (23 patents)
- Kazushige Sakurai (30 patents)
- Michihito Yamazaki (14 patents)
- Erika Asano (7 patents)
- Satoru Inami (28 patents)
- Hiroaki Ogata (31 patents)
- Tetsuya Sano (48 patents)
US Patent 5475471 · Granted Dec 12, 1995