Assignee
Inventors
- Takahiko Kato (58 patents)
- Shinzo Ikeda (8 patents)
- Yasuhisa Aono (29 patents)
- Masakiyo Izumiya (12 patents)
- Kiyotomo Nakata (6 patents)
- Isao Masaoka (15 patents)
- Heishichiro Takahashi (2 patents)
US Patent 5316597 · Granted May 31, 1994