Assignee
Inventors
- Norio Takahashi (124 patents)
- Masato Sugita (18 patents)
- Seimei Okabe (1 patents)
- Kuniyuki Yamada (2 patents)
- Kazunari Minami (1 patents)
- Yoshimi Inoue (2 patents)
- Yasuyuki Sakamoto (7 patents)
US Patent 5194043 · Granted Mar 16, 1993