Assignee
Inventors
- Hiroshi Kamio (22 patents)
- Kenji Araki (101 patents)
- Yoshinobu Shima (10 patents)
- Makoto Suzuki (402 patents)
- Takeshi Kaneto (2 patents)
- Yasumitsu Nakahama (3 patents)
- Takeshi Suzuki (398 patents)
- Akio Fujibayashi (17 patents)
US Patent 5312600 · Granted May 17, 1994