Assignee
Inventors
- Tetsuo Takematsu (65 patents)
- Takeo Komata (31 patents)
- Takashi Kume (30 patents)
- Yumiko Kohda (2 patents)
- Kiyoshi Suzuki (116 patents)
- Matsue Kawamura (7 patents)
- Yukio Ikeda (9 patents)
- Kaoru Mori (10 patents)
US Patent 5801122 · Granted Sep 1, 1998