Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341324 | Method for manufacturing electric junction box | Yoshiya Miyazaki, Nobutaka Kaneko, Ginga Tanaka | 2025-06-24 |
| 12081088 | Axial-gap-dynamoelectric machine | Takayuki Kobayashi, Tatsuya Hagiwara, Takumi Sugimura | 2024-09-03 |
| 12074489 | Axial gap motor | Takayuki Kobayashi, Tatsuya Hagiwara, Takumi Sugimura | 2024-08-27 |
| 11986878 | Die molding surface treatment device | Youhei Noguchi, Koji Sakou, Takashi Nagaya, Hirotsune Watanabe, Katsutoshi Okumura | 2024-05-21 |
| 11892337 | Measuring device | Youhei Noguchi, Koji Sakou, Takashi Nagaya, Hirotsune Watanabe, Takumi Maegawa | 2024-02-06 |
| 10946436 | Filling method and filling device for kneaded sand | Masahide Seko, Masashi Morikawa, Takumi Maegawa, Takashi Nagaya, Toshio Kanno | 2021-03-16 |
| 10888919 | Core forming device and core forming method | Katsutoshi Okumura, Hirotsune Watanabe, Shogo Izumi, Katsushige Yamamoto | 2021-01-12 |
| 10060530 | Internal combustion engine and cover member attachment structure for internal combustion engine | Yoshiyuki Kawai, Yoshiharu Takeda | 2018-08-28 |
| 9924607 | Electronic component unit | Hiroki Shiraiwa, Pharima Akanitsuk, Yasuhiro Tokumasu | 2018-03-20 |
| 9581061 | Internal combustion engine and separator structure thereof | Yoshiyuki Kawai, Seiichi Shiigi, Naoki Emori | 2017-02-28 |
| 9388765 | Internal combustion engine and structure of chain cover of the same | Yoshiharu Takeda, Yoshiyuki Kawai | 2016-07-12 |
| 8312856 | Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston | Hiroshi Yamagata | 2012-11-20 |
| 8047174 | Internal combustion engine component and method for producing the same | Shinya Iwasaki, Hiroshi Yamagata | 2011-11-01 |
| 7802493 | Connecting rod, internal combustion engine, automotive vehicle, and production method for connecting rod | Tsuyoshi Kubota, Hiroshi Yamagata | 2010-09-28 |
| 7765977 | Engine component part and method for producing the same | Hiroshi Yamagata, Toshikatsu Koike | 2010-08-03 |
| 7412955 | Engine component part and method for producing the same | Hiroshi Yamagata, Toshikatsu Koike | 2008-08-19 |
| 6929458 | Oil pump rotor | Katsumi Hirabayashi, Ichiro Kimura, Katsuaki Hosono, Takashi Kobayashi | 2005-08-16 |
| 6905317 | Oil pump apparatus | Katsumi Hirabayashi, Ichiro Kimura | 2005-06-14 |
| 6561322 | Plated wear surface for alloy components and methods of manufacturing the same | Hiroshi Yamagata, Toshikastu Koike | 2003-05-13 |
| 6209446 | Piston for internal combustion engine and process of making same | Toshikatsu Koike, Hiroshi Yamagata | 2001-04-03 |
| 6070323 | Piston for internal combustion engine and material therefore | Toshikatsu Koike, Hiroshi Yamagata | 2000-06-06 |
| 6032570 | Composite piston for machine | Toshikatsu Koike, Hiroshi Yamagata | 2000-03-07 |
| 6009853 | Throttle control apparatus | Toru Fujikawa, Futoshi Kushigemachi, Masaru Shimizu | 2000-01-04 |
| 5992015 | Process for forming composite piston | Toshikatsu Koike, Hiroshi Yamagata | 1999-11-30 |