Assignee
Inventors
- Shigeki Nakatsuka (5 patents)
- Iwao Ichikawa (11 patents)
- Manabu Morioka (10 patents)
- Kenji Kato (272 patents)
- Takayuki Fujita (60 patents)
- Shigetoshi Negishi (11 patents)
- Kazuhiro Shiga (1 patents)
US Patent 5568264 · Granted Oct 22, 1996