Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408935 | Transportation system using magnetic belt propulsion | Kazumi Matsui, Nagao Sakakura | 1995-04-25 |
| 4665831 | Electric power supplying system for a continuous transit system by magnet (CTM) | Kazumi Matsui, Minoru Otobe, Masami Iwasaki, Masaki Oda | 1987-05-19 |
| 4289227 | Belt conveyer transportation system utilizing magnetic attraction | Kazumi Matsui, Masami Iwasaki | 1981-09-15 |
| 4278164 | Belt conveyor transportation system utilizing magnetic attraction | Kazumi Matsui, Masami Iwasaki | 1981-07-14 |
| 4202273 | Travelling object control system utilizing power control | Kazumi Matsui, Masami Iwasaki | 1980-05-13 |
| 4197934 | Belt conveyor transportation system utilizing magnetic attraction | Kazumi Matsui, Masami Iwasaki | 1980-04-15 |