Assignee
Inventors
- Hirokazu Iizuka (17 patents)
- Masashi Ohmura (6 patents)
- Masataka Kondo (36 patents)
- Hideki Kobayashi (241 patents)
- Hiroyuki Mizuno (232 patents)
- Takaya Yamazaki (7 patents)
- Kazuo Shibata (26 patents)
US Patent 5616017 · Granted Apr 1, 1997