Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264373 | Rail and method of manufacturing rail | Masaharu Ueda, Jun Takahashi, Teruhisa Miyazaki | 2025-04-01 |
| 12247358 | Rail | Masaharu Ueda, Teruhisa Miyazaki, Yusuke MAEDA | 2025-03-11 |
| 10563357 | Rail and production method therefor | Masaharu Ueda, Teruhisa Miyazaki | 2020-02-18 |
| 10494704 | Rail | Masaharu Ueda, Teruhisa Miyazaki | 2019-12-03 |
| 10233512 | Rail and production method therefor | Masaharu Ueda, Teruhisa Miyazaki | 2019-03-19 |
| 8980019 | Steel rail and method of manufacturing the same | Masaharu Ueda, Jun Takahashi, Akira Kobayashi | 2015-03-17 |
| 8361246 | Pearlite rail | Masaharu Ueda, Kyohei Sonoyama, Teruhisa Miyazaki, Katsuya Iwano | 2013-01-29 |