Kachikawa; Norihide
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kachikawa; Norihide.The latest application filed is for "method for manufacturing spark plug".
- Kachikawa; Norihide - Nagoya JP
- KACHIKAWA; Norihide - Nagoya-shi JP
- Kachikawa; Norihide - Seto JP
- KACHIKAWA; Norihide - Seto-shi Aichi
| Patent | Date |
|---|---|
| Method for manufacturing spark plug Grant 10,615,577 - Nishimura , et al. | 2020-04-07 |
| Method For Manufacturing Spark Plug App 20200021085 - NISHIMURA; Kota ; et al. | 2020-01-16 |
| Production method of spark plug Grant 10,439,368 - Nishimura , et al. O | 2019-10-08 |
| Production Method Of Spark Plug App 20190103732 - NISHIMURA; Kota ; et al. | 2019-04-04 |
| Method For Manufacturing Spark Plug App 20190044309 - ITO; Takeshi ; et al. | 2019-02-07 |
| Spark plug having ground electrode welded to metal shell Grant 9,252,568 - Kachikawa February 2, 2 | 2016-02-02 |
| Spark Plug App 20150340843 - KACHIKAWA; Norihide | 2015-11-26 |
| Spark plug Grant 9,197,037 - Kachikawa November 24, 2 | 2015-11-24 |
| Spark plug Grant 8,922,103 - Yoshimoto , et al. December 30, 2 | 2014-12-30 |
| Spark Plug App 20130069517 - Kachikawa; Norihide | 2013-03-21 |
| Spark Plug App 20130009538 - Yoshimoto; Osamu ; et al. | 2013-01-10 |
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