Assignee
Inventors
- Haruhiko Murata (52 patents)
- Yukio Mori (106 patents)
- Akihiro Maenaka (24 patents)
- Masao Takuma (13 patents)
- Kiyotada Kawakami (12 patents)
- Toru Yamamoto (85 patents)
- Toru Asaeda (9 patents)
US Patent 5333055 · Granted Jul 26, 1994