Assignee
Inventors
- Masao Shinoda (18 patents)
- Shimpei Miyakawa (6 patents)
- Chishiro Yamashina (6 patents)
- Tamami Takahashi (48 patents)
- Yoshihiro Mochizuki (26 patents)
- Shinzo Mammoto (2 patents)
- Shiro Kumazawa (2 patents)
- Ryuji Kodama (8 patents)
US Patent 6889730 · Granted May 10, 2005