Assignee
Inventors
- Tomoyuki Shinmura (18 patents)
- Hiromi Inagaki (46 patents)
- Masakatsu Hori (26 patents)
- Tatsuhiro Tomari (16 patents)
- Shinji Ohkuma (10 patents)
- Akihiro Iwazaki (19 patents)
- Yasuji Shibahata (64 patents)
US Patent 6597975 · Granted Jul 22, 2003