Assignee
Inventors
- Hideo Mifune (28 patents)
- Tomio Nitta (57 patents)
- Masato Seki (26 patents)
- Shinichi Okawa (9 patents)
- Yosimitu Kaga (10 patents)
- Noriyuki Serizawa (10 patents)
- Tatsuya Tashiro (1 patents)
- Tsutomu Inada (4 patents)
US Patent 5408987 · Granted Apr 25, 1995