Assignee
Inventors
- Kenji Takahashi (603 patents)
- Katsuhiro Iwasaki (24 patents)
- Shigeru Inoue (70 patents)
- Haruyoshi Tanabe (16 patents)
- Masahiro Kawakami (20 patents)
- Kenzo Yamada (7 patents)
- Osamu Terada (12 patents)
US Patent 5065985 · Granted Nov 19, 1991