Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843166 | Spark plug and method for manufacturing spark plug | Koji Okazaki, Kei Takahashi | 2017-12-12 |
| 9828766 | Construction block and wall face structure using same | Yoichi Nishikawa, Ayumu Watanabe, Masahiro Kikuchi, Yusuke Minagawa, Atsushi Hirokawa | 2017-11-28 |
| 9826594 | Vehicle LED lighting device system | Yosuke Tsuchiya, Nobuyuki Takenaka | 2017-11-21 |
| 9543570 | Nonaqueous electrolyte secondary battery | Hideaki Morishima, Takashi Kobayashi, Masaomi Nakahata | 2017-01-10 |