Assignee
Inventors
- Tetsuo Miyadera (5 patents)
- Yukio Sugimura (15 patents)
- Toshihiko Hashimoto (9 patents)
- Teruo Tanaka (14 patents)
- Kimio Iino (10 patents)
- Tomoyuki Shibata (11 patents)
- Shinichi Sugawara (10 patents)
US Patent RE34960 · Granted May 30, 1995