Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856325 | Apparatus for measuring adhesion | Osamu Tomita, Kazuhiko Saiwai | 1989-08-15 |
| 4841116 | Process for automatic fusion welding of rails | Hiroshi Kashiwabara, Hirohisa Fujiyama | 1989-06-20 |
| 4829748 | Apparatus for arraying parts on respective trays | Tetsuo Uehira | 1989-05-16 |