Assignee
Inventors
- Takuya Adachi (25 patents)
- Sukenori Ito (12 patents)
- Akihiro Shiosaka (2 patents)
- Atsushi Yuzawa (4 patents)
- Masaaki Takada (23 patents)
- Kiichiro Okano (3 patents)
- Masaru Kurihara (43 patents)
- Hiromitsu Uchiyama (1 patents)
US Patent 4963335 · Granted Oct 16, 1990