Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249808 | Spark plug | Yuki Yoshida | 2025-03-11 |
| 12036876 | Vehicle drive device | Taichi Yoshida, Kazuki Konishi | 2024-07-16 |
| 11984833 | Electric vehicle control device | Yasuhiro Shiraki, Takayoshi Miki, Shinsuke Kadoi, Hisanori Yamasaki, Sho Kato +1 more | 2024-05-14 |
| 11794592 | Drive control device and drive device for railroad cars | Taichi Yoshida | 2023-10-24 |
| 11699961 | Three-level power conversion device | Takeshi Amimoto | 2023-07-11 |
| 11670764 | Positive electrode, electrode group and nonaqueous electrolyte battery | Hikaru Yoshikawa, Akira Yajima, Yasuaki Murashi, Kazuhiro Namba, Natsuki Nakamura | 2023-06-06 |
| 11424599 | Spark plug with insulator with particular shape | Yusuke Tanahashi, Yusuke KAWASHIMA | 2022-08-23 |
| 10978856 | Spark plug | Yusuke Tanahashi | 2021-04-13 |
| 10958044 | Spark plug | Yusuke KAWASHIMA, Yusuke Tanahashi | 2021-03-23 |
| 10951021 | Power conversion system | Yutaka KUBOYAMA | 2021-03-16 |
| 9979020 | Nonaqueous electrolyte battery and battery pack | Hidesato Saruwatari, Hikaru Yoshikawa, Hiromichi Kuriyama, Yasuaki Murashi, Dai Yamamoto | 2018-05-22 |
| 9947923 | Nonaqueous electrolyte battery and battery pack | Hiromichi Kuriyama, Hikaru Yoshikawa, Hidesato Saruwatari, Yasuaki Murashi, Dai Yamamoto | 2018-04-17 |
| 9868355 | Propulsion control apparatus for railroad vehicle | Keita Hatanaka | 2018-01-16 |
| 9664744 | Cell module | Yasutaka Nakamura, Jyun Ikezawa, Daijirou Sakurai, Junya Kohno, Toshifumi Fukushige +1 more | 2017-05-30 |
| 9184312 | Solar power generation device | Tomihiro Takano, Masashi Fujitsuka, Naoto Shimada | 2015-11-10 |
| 9047166 | System for generating application software installed on a mobile terminal | Shinya Matsuda, Yasuhiro Nezu, Eiichi Ohsawa, Akira Tateishi | 2015-06-02 |
| 8933785 | Power conversion system and communication address setting method | Yoshinori Inukai, Noboru Andou, Isao Shikata | 2015-01-13 |
| 8593844 | Interconnection inverter device | — | 2013-11-26 |
| 7872887 | DC-AC inverter powering a single phase commercial power system | Hirokazu Nakabayashi, Hiroshi Ito | 2011-01-18 |
| 7696743 | Zero-phase current detecting apparatus | Daisuke Tajima, Hirokazu Nakabayashi | 2010-04-13 |
| 7646182 | Power supply apparatus | Hirokazu Nakabayashi, Kenji Fujiwara, Hiroshi Ito | 2010-01-12 |
| 7586770 | Interconnection inverter device | Masahiro Toba, Noriyuki Matsubara, Masanori Kageyama | 2009-09-08 |
| 6565419 | Method of removing particles from stage and cleaning plate | Kazushi Ishida, Yukio Takigawa, Ei Yano | 2003-05-20 |
| 6434063 | Method of repairing semiconductor memory, electron-beam memory repairing apparatus and redundancy memory circuit to which the method of repairing semiconductor memory is applicable | Hideyuki Fukuhara, Yoichi Miyai, Yoshinobu Kagawa | 2002-08-13 |
| 6015975 | Method and apparatus for charged particle beam exposure | Kenichi Kawakami, Masahiko Susa, Kobayashi Katsuhiko, Akio Yamada, Koichi Yamashita | 2000-01-18 |