Assignee
Inventors
- Fumio Kurotori (13 patents)
- Norihiro Takahashi (14 patents)
- Hideo Miyazawa (111 patents)
- Noboru Nakama (7 patents)
- Shozo Shimada (11 patents)
- Norio Suzuki (205 patents)
- Kazuya Oorui (2 patents)
US Patent 5513995 · Granted May 7, 1996