Assignee
Inventors
- Shuji Saitoh (15 patents)
- Setsuko Ohkawa (2 patents)
- Sakiko Saeki (10 patents)
- Ikuroh Ohsawa (3 patents)
- Hirono Funato (1 patents)
- Yoshikazu Iritani (5 patents)
- Shigemi Aoyama (4 patents)
- Kiyohito Takahashi (7 patents)
US Patent 5871742 · Granted Feb 16, 1999