Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9599341 | Glow plug and method for manufacturing same | Tomonari Hatta | 2017-03-21 |
| 9335047 | Glow plug and method for manufacturing same | Takeshi Okuma | 2016-05-10 |
| 9284938 | Glow plug and fabrication method for same | Kazutaka Eguchi | 2016-03-15 |
| 8148664 | Glow plug and manufacturing method of the same | Yuki Okumura | 2012-04-03 |