| 11183819 |
Spark plug |
Yutaka Yokoyama, Nobuyoshi Araki, Haruki Yoshida, Hironori Uegaki, Toshiki Kon +1 more |
2021-11-23 |
| 10879675 |
Spark plug |
Haruki Yoshida, Yutaka Yokoyama, Shun Kondo, Hirokazu Kurono, Toshimasa Saji |
2020-12-29 |
| 10751923 |
Spark plug insulator production method, insulator, molding die |
Hirokazu Kurono, Hironori Uegaki, Toshitaka Honda, Hiroyuki Hazama, Hiroyuki Kawaji |
2020-08-25 |
| 10586627 |
Spark plug |
Haruki Yoshida, Shun Kondo, Yutaka Yokoyama, Yusuke Nomura, Michitaka Yamada |
2020-03-10 |
| 10424901 |
Spark plug |
Jumpei Isasa, Seiji Nakano, Hirokazu Kurono, Yutaka Yokoyama, Haruki Yoshida +1 more |
2019-09-24 |
| 10348061 |
Spark plug |
Hideto Yamada, Haruki Yoshida, Michitaka Yamada, Yusuke Nomura |
2019-07-09 |
| 10340667 |
Spark plug |
Toshinori Takeichi, Hirokazu Kurono, Haruki Yoshida, Hironori Uegaki |
2019-07-02 |
| 10305260 |
Spark plug including an insulator with a front end portion having first and second sections |
Haruki Yoshida, Toshinori Takeichi, Michitaka Yamada, Yusuke Nomura |
2019-05-28 |
| 10277012 |
Spark plug including a magnetic substance and a conductor disposed thereon |
Kazuhiro Kurosawa, Katsuya Takaoka, Kota Yokoyama, Hirokazu Kurono, Hironori Uegaki |
2019-04-30 |
| 10270228 |
Spark plug |
Kazuhiro Kurosawa, Katsuya Takaoka, Kota Yokoyama, Hirokazu Kurono, Hironori Uegaki |
2019-04-23 |
| 10193311 |
Spark plug |
Yutaka Yokoyama, Nobuyoshi Araki, Hirokazu Kurono, Toshimasa Saji, Yusuke Nomura +1 more |
2019-01-29 |
| 10153622 |
Spark plug having the thickness of a magnetic member without excessively narrowing an electrode member |
Hironori Uegaki, Shoma Tsumagari, Kazuhiro Kurosawa, Katsuya Takaoka |
2018-12-11 |
| 10090646 |
Spark plug |
Katsuya Takaoka, Kazuhiro Kurosawa, Hisashi KOZUKA, Toshitaka Honda, Hirokazu Kurono +2 more |
2018-10-02 |
| 9997894 |
Spark plug having a resistor element |
Hironori Uegaki, Kazuhiro Kurosawa, Katsuya Takaoka |
2018-06-12 |
| 9912125 |
Spark plug |
Haruki Yoshida, Jumpei Isasa, Toshitaka Honda, Yutaka Yokoyama, Nobuyoshi Araki +1 more |
2018-03-06 |
| 9755404 |
Spark plug |
Jumpei Isasa, Haruki Yoshida, Yutaka Yokoyama, Nobuyoshi Araki, Toshiki Kon |
2017-09-05 |
| 9653888 |
Spark plug |
Yutaka Yokoyama, Katsuya Takaoka, Shun Kondo, Nobuyoshi Araki, Toshiki Kon +6 more |
2017-05-16 |
| 9595814 |
Spark plug |
Takashi KASASHIMA, Katsuya Takaoka, Kazuhiro Kurosawa, Toshitaka Honda, Hirokazu Kurono +2 more |
2017-03-14 |
| 9590395 |
Spark plug |
Katsuya Takaoka, Kazuhiro Kurosawa, Toshitaka Honda, Hirokazu Kurono, Haruki Yoshida +1 more |
2017-03-07 |
| 9385511 |
Spark plug |
Hiroki Takeuchi, Yutaka Yokoyama, Takeshi Mitsuoka, Toshitaka Honda, Hirokazu Kurono +2 more |
2016-07-05 |
| 9373940 |
Spark plug |
Katsuya Takaoka, Kazuhiro Kurosawa, Haruki Yoshida, Hirokazu Kurono, Toshitaka Honda |
2016-06-21 |
| 9291525 |
Gas sensor element and gas sensor |
Shigehiro Otsuka, Masaki Onkawa, Toru Iwano, Satoshi Teramoto, Takeshi Mitsuoka |
2016-03-22 |
| 9281662 |
Spark plug |
Katsuya Takaoka, Kazuhiro Kurosawa, Haruki Yoshida, Hirokazu Kurono, Toshitaka Honda |
2016-03-08 |
| 9234870 |
Gas sensor element, and gas sensor |
Shigehiro Otsuka, Masaki Onkawa, Toru Iwano, Satoshi Teramoto, Takeshi Mitsuoka |
2016-01-12 |
| 9160145 |
Insulator for spark plug and spark plug |
Katsuya Takaoka, Yutaka Yokoyama, Kengo Fujimura, Hironori Uegaki, Hiroki Takeuchi +3 more |
2015-10-13 |
