Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424599 | Spark plug with insulator with particular shape | Yusuke Tanahashi, Naoki Nishio | 2022-08-23 |
| 10958044 | Spark plug | Naoki Nishio, Yusuke Tanahashi | 2021-03-23 |
| 10367335 | Spark plug and production method therefor | Hiroyuki Hazama | 2019-07-30 |
| 10186845 | Electrode tip for spark plug, and spark plug | Daisuke Sumoyama, Tatsuya Gozawa, Magoki Shimadate | 2019-01-22 |
| 9614353 | Spark plug | — | 2017-04-04 |
| 8399260 | Method for concentration of low-molecular-weight proteins and peptides in body fluid sample | Yoshio Kodera, Tadakazu Maeda | 2013-03-19 |