Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443346 | Wafer conveying system in a clean room | Masanao Murata, Teppei Yamashita, Tsuyoshi Tanaka, Takahide Hoshiko, Hitoshi Kawano +1 more | 1995-08-22 |
| 4908533 | Transporting apparatus | Tsutomu Shinya, Tetsuo Oishi | 1990-03-13 |
| 4876765 | Door apparatus with magnetic support | — | 1989-10-31 |
| 4868431 | Linear motor with an elongated core using oppositely polarized magnets to maximize perpendicular flux lines | Tsutomu Shinya, Tetsuo Oishi | 1989-09-19 |
| 4698876 | Door apparatus partially supported by a magnetic mechanism | — | 1987-10-13 |
| 4700119 | Apparatus for positioning carriage in automatic transportation system | — | 1987-10-13 |