Assignee
Inventors
- Susumu Ito (99 patents)
- Masao Kamiguchi (70 patents)
- Masato Yamamura (17 patents)
- Noriaki Neko (42 patents)
- Tatsuhiro Uchiyama (51 patents)
- Yuichi Hosoya (8 patents)
- Nobuto Takeda (4 patents)
- Kaoru Hiraga (38 patents)
US Patent 5567367 · Granted Oct 22, 1996