Assignee
No assignee recorded.
Inventors
- Shigenori Mori (2 patents)
- Kinzo Iitani (3 patents)
- Masaki Yamamoto (3 patents)
- Masashi Miyazawa (4 patents)
- Toyokazu Kaneko (8 patents)
- Tetsuya Kaneko (215 patents)
- Unknown
US Patent 5017480 · Granted May 21, 1991
No assignee recorded.