Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372110 | Self-piercing rivet and manufacturing method for fastening structure | Shinya Nagashima, Toshiyuki Dobashi, Nobuyuki Shinohara, Mayumi Nakanishi | 2025-07-29 |
| 12070791 | Manufacturing method for fastening structure | Shinya Nagashima, Toshiyuki Dobashi, Nobuyuki Shinohara, Mayumi Nakanishi | 2024-08-27 |
| 10385772 | Forming method of thermal insulation film and internal combustion engine | Naoki Nishikawa, Masaaki Tani, Toshio Horie, Fumio Shimizu, Hiroshi Hohjo +2 more | 2019-08-20 |
| 9863312 | Internal combustion engine and manufacturing method therefor | Naoki Nishikawa, Hiroshi Makino, Akio Kawaguchi, Yoshifumi Wakisaka, Fumio Shimizu +1 more | 2018-01-09 |