Assignee
Inventors
- Osamu Miura (28 patents)
- Kunio Miyazaki (49 patents)
- Akio Takahashi (174 patents)
- Motoyo Wajima (34 patents)
- Ryuji Watanabe (37 patents)
- Takao Miwa (44 patents)
- Yuichi Satsu (49 patents)
- Shigeo Amagi (18 patents)
US Patent 5768108 · Granted Jun 16, 1998