Assignee
Inventors
- Kazuhisa Maruyama (16 patents)
- Masaru Ushio (56 patents)
- Junji Sato (126 patents)
- Satoshi Sakata (27 patents)
- Tomoo Kudo (9 patents)
- Tadashi Matsudaira (22 patents)
- Hiroyuki Watanabe (516 patents)
- Yoshikazu Maekawa (25 patents)
US Patent 5412295 · Granted May 2, 1995