Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331408 | Surface-treated steel sheet | Atsuo Shimizu, Shin Ueno, Hiromasa Shoji | 2025-06-17 |
| 10230180 | Connecting component material | Masashi HIRAOKA, Masao NAGAO, Masayoshi Tatano, Takahiro Fujii | 2019-03-12 |
| 9938194 | Alumina-based filling sand for sliding nozzle | Manabu Kawakami | 2018-04-10 |
| 9834848 | Sn-plated stainless steel sheet | Masayoshi Tatano, Takahiro Fujii, Masashi HIRAOKA, Masao NAGAO | 2017-12-05 |
| 9531098 | Terminal and method for manufacturing terminal | Takakazu Takahashi, Takamichi Kudo, Takahiro Fujii | 2016-12-27 |