Assignee
Inventors
- Ryosuke HIROSE (1 patents)
- Nobumasa Ohya (3 patents)
- Hiroshi Takizawa (44 patents)
- Kenji Yamana (2 patents)
- Seijun Tanikawa (3 patents)
- Takahiro Yamamoto (230 patents)
- Atsushi Suzuki (430 patents)
US Patent 5136715 · Granted Aug 4, 1992