Assignee
Inventors
- Hisashi Obara (2 patents)
- Hiroyuki Komatsu (63 patents)
- Noriyuki Yanase (2 patents)
- Kouji Shimohigashi (2 patents)
- Kazumi Kodama (8 patents)
- Hirokazu Watanabe (78 patents)
- Fumiaki Niisato (4 patents)
US Patent 6739647 · Granted May 25, 2004