HY

Haruki Yoshida

YA Yazaki: 36 patents #64 of 3,427Top 2%
Ngk Spark Plug Co.: 34 patents #24 of 1,594Top 2%
NC Neturen Co.: 6 patents #14 of 161Top 9%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
NC Niterra Co.: 5 patents #1 of 125Top 1%
MC Minolta Co.: 1 patents #942 of 1,416Top 70%
MC Mori Seiki Co.: 1 patents #106 of 217Top 50%
Overall (All Time): #20,916 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 25 most recent of 83 patents

Patent #TitleCo-InventorsDate
12368285 Spark plug Ayato Kawabe, Kengo Fujimura, Takeshi Sakuma 2025-07-22
12249809 Spark plug insulator and spark plug Hiroki Shimada, Kengo Fujimura, Takuto Koba 2025-03-11
12142874 Connector connection structure Jumpei Hayashi 2024-11-12
12095233 Spark plug Noriyuki Tamura, Hiroki Shimada, Tomoya Kukino, Takuto Koba, Kengo Fujimura 2024-09-17
12095235 Spark plug Shoma Tsumagari, Hiroki Shimada, Tomoya Kukino, Takuto Koba, Noriyuki Tamura 2024-09-17
12095234 Spark plug Takeshi Sakuma, Yuichi Yamada, Hiroki Shimada, Takuto Koba 2024-09-17
12003078 Spark plug Hiroki Shimada, Shota Takaenoki 2024-06-04
11469681 Power supply device Takahiko Kanai 2022-10-11
11368099 Power conversion apparatus that determines, based on a set of data, whether it is operable to perform an output Takahiko Kanai 2022-06-21
11183819 Spark plug Yutaka Yokoyama, Nobuyoshi Araki, Kuniharu Tanaka, Hironori Uegaki, Toshiki Kon +1 more 2021-11-23
11146041 Spark plug that has an insulator less likely to be damaged Hiroki Shimada, Naoya Harata 2021-10-12
10973090 Induction heating power supply apparatus Takahiko Kanai, Masato Sugimoto 2021-04-06
10897795 Induction heating power supply apparatus Takahiko Kanai, Masato Sugimoto 2021-01-19
10879675 Spark plug Kuniharu Tanaka, Yutaka Yokoyama, Shun Kondo, Hirokazu Kurono, Toshimasa Saji 2020-12-29
10736184 Power supply apparatus for induction heating Takahiko Kanai, Masato Sugimoto 2020-08-04
10586627 Spark plug Kuniharu Tanaka, Shun Kondo, Yutaka Yokoyama, Yusuke Nomura, Michitaka Yamada 2020-03-10
10424901 Spark plug Jumpei Isasa, Seiji Nakano, Hirokazu Kurono, Kuniharu Tanaka, Yutaka Yokoyama +1 more 2019-09-24
10348061 Spark plug Hideto Yamada, Kuniharu Tanaka, Michitaka Yamada, Yusuke Nomura 2019-07-09
10340667 Spark plug Toshinori Takeichi, Kuniharu Tanaka, Hirokazu Kurono, Hironori Uegaki 2019-07-02
10305260 Spark plug including an insulator with a front end portion having first and second sections Kuniharu Tanaka, Toshinori Takeichi, Michitaka Yamada, Yusuke Nomura 2019-05-28
10224807 Power conversion apparatus and power conversion method for heat treatment Takahiko Kanai, Masato Sugimoto 2019-03-05
10153619 Spark plug Hironori Uegaki, Hirokazu Kurono 2018-12-11
10090646 Spark plug Katsuya Takaoka, Kazuhiro Kurosawa, Kuniharu Tanaka, Hisashi KOZUKA, Toshitaka Honda +2 more 2018-10-02
10014665 Spark plug Jumpei Kita 2018-07-03
9912125 Spark plug Jumpei Isasa, Toshitaka Honda, Yutaka Yokoyama, Kuniharu Tanaka, Nobuyoshi Araki +1 more 2018-03-06