Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128753 | Lower structure for hybrid automobile | Yoshinori Ikeda, Yosuke Sawada, Tetsuya Shimomura | 2024-10-29 |
| 11465672 | Steering device | — | 2022-10-11 |
| 11104377 | Electric power steering control device | Takamitsu Koukami | 2021-08-31 |
| 11084525 | Electric power steering control device | Takamitsu Koukami | 2021-08-10 |
| 10312669 | Spark plug | Daisuke Sumoyama, Tatsuya Gozawa | 2019-06-04 |
| 10033163 | Spark plug | Daisuke Sumoyama, Tatsuya Gozawa | 2018-07-24 |
| 9948068 | Spark plug | Daisuke Sumoyama | 2018-04-17 |
| 9887519 | Spark plug | Kazuki ITO, Daisuke Sumoyama | 2018-02-06 |
| 9853423 | Spark plug | Daisuke Sumoyama, Takuto Nakada, Takaaki Kikai | 2017-12-26 |
| 9768588 | Spark plug and manufacturing method therefor | Takaaki Kikai, Tomoo Tanaka, Kaori Suzuki, Takehito Kuno | 2017-09-19 |
| 9705292 | Spark plug and method for producing the same | Tatsuya Gozawa, Daisuke Sumoyama | 2017-07-11 |
| 9191406 | Message relaying apparatus, communication establishing method, and computer program product | Yoshimichi Tanizawa, Naoki Esaka | 2015-11-17 |
| 9093824 | Spark plug | Hoju Fukushima, Takamitsu Mizuno, Toshitaka Honda | 2015-07-28 |
| 9065684 | IP phone terminal, server, authenticating apparatus, communication system, communication method, and recording medium | Yoshimichi Tanizawa, Naoki Esaka | 2015-06-23 |
| 8878424 | Spark plug | Daisuke Sumoyama, Tomoo Tanaka | 2014-11-04 |
| 8866370 | Spark plug | Takaaki Kikai, Kenji Nunome, Osamu Yoshimoto | 2014-10-21 |
| 8861380 | Terminal, method, and computer program product for registering user address information | Yoshimichi Tanizawa, Naoki Esaka | 2014-10-14 |
| 8853928 | Spark plug electrode, method for producing same, spark plug, and method for producing spark plug | Tomo Tanaka, Takaaki Kikai | 2014-10-07 |
| 8729783 | Spark plug electrode, method for producing same, spark plug, and method for producing spark plug | Tomo Tanaka, Takaaki Kikai | 2014-05-20 |
| 8664842 | Spark plug | Tomoo Tanaka, Osamu Yoshimoto, Takaaki Kikai, Takehito Kuno, Kenji Nunome | 2014-03-04 |
| 8618725 | Spark plug | Daisuke Sumoyama, Tomoo Tanaka | 2013-12-31 |
| 8601568 | Communication system for authenticating or relaying network access, relaying apparatus, authentication apparatus, and communication method | Yoshimichi Tanizawa, Naoki Esaka | 2013-12-03 |
| 8583794 | Apparatus, method, and computer program product for registering user address information | Yoshimichi Tanizawa, Naoki Esaka | 2013-11-12 |
| 8492962 | Spark plug for internal combustion engine | Keita Nakagawa | 2013-07-23 |
| 8350842 | Fabrication aiding apparatus | Yoshinori Matsuda | 2013-01-08 |