Assignee
Inventors
- Takema Hase (3 patents)
- Takahiro Kumonaka (5 patents)
- Chikako Shimizu (2 patents)
- Hiroshi Hosono (17 patents)
- Tomoji Aotsuka (17 patents)
- Yoshiyuki Nakamura (79 patents)
- Tetsuo Matsui (11 patents)
- Hiromichi Ishikawa (12 patents)
US Patent 5532257 · Granted Jul 2, 1996