Assignee
Inventors
- Shingo Yano (11 patents)
- Tomoyasu Ohno (4 patents)
- Kazuo Ogawa (74 patents)
- Haruo Yamada (14 patents)
- Tetsuhiko Shirasaka (6 patents)
- Hiroyuki Kawamura (8 patents)
- Shinichi Watanabe (78 patents)
US Patent 5480899 · Granted Jan 2, 1996