| 12273965 |
Holding device and method of manufacturing holding device |
Ryunosuke Sakamaki, Hiroshi Watanabe |
2025-04-08 |
| 12114402 |
Holding device and method of manufacturing holding device |
Ryunosuke Sakamaki, Hiroshi Watanabe |
2024-10-08 |
| 12110577 |
Dust core |
Hiroshi Watanabe, Satoshi Mori, Manami Fujii, Hiroki Takeuchi, Hisashi KOZUKA |
2024-10-08 |
| 10277012 |
Spark plug including a magnetic substance and a conductor disposed thereon |
Kazuhiro Kurosawa, Kota Yokoyama, Kuniharu Tanaka, Hirokazu Kurono, Hironori Uegaki |
2019-04-30 |
| 10270228 |
Spark plug |
Kazuhiro Kurosawa, Kota Yokoyama, Kuniharu Tanaka, Hirokazu Kurono, Hironori Uegaki |
2019-04-23 |
| 10153622 |
Spark plug having the thickness of a magnetic member without excessively narrowing an electrode member |
Hironori Uegaki, Shoma Tsumagari, Kazuhiro Kurosawa, Kuniharu Tanaka |
2018-12-11 |
| 10090646 |
Spark plug |
Kazuhiro Kurosawa, Kuniharu Tanaka, Hisashi KOZUKA, Toshitaka Honda, Hirokazu Kurono +2 more |
2018-10-02 |
| 9997894 |
Spark plug having a resistor element |
Hironori Uegaki, Kazuhiro Kurosawa, Kuniharu Tanaka |
2018-06-12 |
| 9653888 |
Spark plug |
Yutaka Yokoyama, Kuniharu Tanaka, Shun Kondo, Nobuyoshi Araki, Toshiki Kon +6 more |
2017-05-16 |
| 9595814 |
Spark plug |
Takashi KASASHIMA, Kazuhiro Kurosawa, Kuniharu Tanaka, Toshitaka Honda, Hirokazu Kurono +2 more |
2017-03-14 |
| 9590395 |
Spark plug |
Kazuhiro Kurosawa, Kuniharu Tanaka, Toshitaka Honda, Hirokazu Kurono, Haruki Yoshida +1 more |
2017-03-07 |
| 9466951 |
Spark plug |
Hironori Uegaki, Hirokazu Kurono, Toshitaka Honda |
2016-10-11 |
| 9385511 |
Spark plug |
Hiroki Takeuchi, Yutaka Yokoyama, Kuniharu Tanaka, Takeshi Mitsuoka, Toshitaka Honda +2 more |
2016-07-05 |
| 9373940 |
Spark plug |
Kazuhiro Kurosawa, Kuniharu Tanaka, Haruki Yoshida, Hirokazu Kurono, Toshitaka Honda |
2016-06-21 |
| 9362722 |
Spark plug with improved withstand voltage characteristics and high mechanical strength at high temperatures |
Hirokazu Kurono, Toshitaka Honda, Syuuichiro Wakizoe, Mitsushiro Kondo |
2016-06-07 |
| 9281662 |
Spark plug |
Kazuhiro Kurosawa, Kuniharu Tanaka, Haruki Yoshida, Hirokazu Kurono, Toshitaka Honda |
2016-03-08 |
| 9160145 |
Insulator for spark plug and spark plug |
Yutaka Yokoyama, Kengo Fujimura, Hironori Uegaki, Hiroki Takeuchi, Hirokazu Kurono +3 more |
2015-10-13 |
| 8749125 |
Spark plug |
Hironori Uegaki, Hirokazu Kurono, Toshitaka Honda |
2014-06-10 |
| 8564184 |
Spark plug and process for producing spark plug |
Hirokazu Kurono, Toshitaka Honda, Hiroki Takeuchi, Kuniharu Tanaka, Takeshi Mitsuoka |
2013-10-22 |
| 8564183 |
Spark plug and method for manufacturing spark plug |
Akira Suzuki, Toshitaka Honda, Hirokazu Kurono |
2013-10-22 |
| 8482187 |
Spark plug and process for producing spark plug |
Hironori Uegaki, Hirokazu Kurono, Toshitaka Honda |
2013-07-09 |
| 8390183 |
Spark plug and method for manufacturing spark plug |
Hirokazu Kurono, Toshitaka Honda, Hiroki Takeuchi, Takeshi Mitsuoka, Kuniharu Tanaka +1 more |
2013-03-05 |
| 8382918 |
Steel wire material for spring and its producing method |
Nao Yoshihara, Fujio Koizumi, Hirokazu Inoue, Shoji Miyazaki, Sayaka Nagamatsu |
2013-02-26 |
| 8278809 |
Spark plug with alumina-based insulator |
Hirokazu Kurono, Toshitaka Honda, Hiroki Takeuchi, Kuniharu Tanaka, Takeshi Mitsuoka |
2012-10-02 |
| 8093791 |
Spark plug having particular insulator |
Hirokazu Kurono, Toshitaka Honda, Hiroki Takeuchi, Takeshi Mitsuoka, Kuniharu Tanaka |
2012-01-10 |
