Assignee
Inventors
- Kenji Koishi (98 patents)
- Yoshiyuki Miyabata (10 patents)
- Makoto Usui (89 patents)
- Kohjyu Konno (5 patents)
- Yasuhiro Ueki (109 patents)
- Tomonori Ueno (43 patents)
- Yutaka Osada (18 patents)
- Toru Fujimoto (8 patents)
US Patent 6728178 · Granted Apr 27, 2004