Assignee
Inventors
- Kenichi Shinoda (8 patents)
- Akihide Izumi (3 patents)
- Mitsuo Murakoshi (2 patents)
- Kiyohide Tsutsui (5 patents)
- Katsuhiro Yamashita (45 patents)
- Hidenori Tsuzuki (4 patents)
- Takashi Matsuo (131 patents)
US Patent 5376480 · Granted Dec 27, 1994