Assignee
Inventors
- Michifumi Kawai (14 patents)
- Ryohei Satoh (37 patents)
- Osamu Yamada (181 patents)
- Eiji Matsuda (41 patents)
- Masakazu Ishino (20 patents)
- Takashi Inoue (534 patents)
- Hideo Sotokawa (13 patents)
- Masayuki Kyoui (3 patents)
US Patent 5939789 · Granted Aug 17, 1999