Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9998019 | DC-DC converter, and solar power controller and mobile body using same | Kenji Komiya, Masaru Nomura, Akihide Shibata, Hiroshi Iwata | 2018-06-12 |
| 9960435 | Fuel-cell-stack manufacturing method and fuel-cell-stack | Yosuke Fukuyama, Yusuke Terada, Norihiro Tajima | 2018-05-01 |
| 9935551 | Switching circuit including serially connected transistors for reducing transient current at time of turning off, and power supply circuit provided therewith | Kohtaroh Kataoka, Shuji Wakaiki, Hiroki Igarashi, Akihide Shibata, Hiroshi Iwata | 2018-04-03 |
| 9893370 | Single fuel cell, fuel cell stack, and method of manufacturing fuel cell stack | Yosuke Fukuyama, Keita Iritsuki, Motoki Yaginuma, Hiroshi Miyaoka, Kenji Kanamori +1 more | 2018-02-13 |
| 9793793 | Power factor correction circuit and power supply device | Kohtaroh Kataoka, Masaru Nomura, Shuji Wakaiki, Hiroki Igarashi, Akihide Shibata +1 more | 2017-10-17 |
| 9698710 | Solar energy utilization system | Kohtaroh Kataoka, Masaru Nomura, Shuji Wakaiki, Akihide Shibata, Hiroshi Iwata | 2017-07-04 |
| 9660513 | Switching device | Kohtaroh Kataoka, Masaru Nomura, Shuji Wakaiki, Akihide Shibata, Hiroshi Iwata | 2017-05-23 |
| 9627973 | Switching power supply device, and inverter, converter, and solar power controller including same | Akihide Shibata, Shuji Wakaiki, Kohtaroh Kataoka, Hiroki Igarashi, Hiroshi Iwata | 2017-04-18 |
| 9293984 | Illumination apparatus and power supply circuit | Kenji Komiya, Yoshifumi Yaoi, Masaru Nomura, Kohichiroh Adachi, Yoshiji Ohta +1 more | 2016-03-22 |
| 9261259 | Laser-beam utilization device and vehicle headlight | Masaru Nomura, Yoshiji Ohta, Hiroshi Iwata, Koji Takahashi, Katsuhiko Kishimoto | 2016-02-16 |
| 9214783 | Light emitting device, lighting system, headlight, and vehicle | Masaru Nomura, Yoshifumi Yaoi, Kohichiroh Adachi, Kohtaroh Kataoka, Hiroshi Iwata +1 more | 2015-12-15 |
| 9190590 | Light emitting element and production method for same, production method for light-emitting device, illumination device, backlight, display device, and diode | Akihide Shibata, Tetsu Negishi, Kenji Komiya, Yoshifumi Yaoi, Hiroshi Iwata +1 more | 2015-11-17 |
| 9181630 | Method for disposing fine objects, apparatus for arranging fine objects, illuminating apparatus and display apparatus | Akihide Shibata, Tetsu Negishi, Kenji Komiya, Yoshifumi Yaoi, Hiroshi Iwata +1 more | 2015-11-10 |
| 8177003 | Fuel cell electric vehicle | Hisashi Nakata | 2012-05-15 |
| 8040483 | Semiconductor device, display device and mobile device | Hiroshi Iwata, Shuji Wakaiki | 2011-10-18 |
| 7971670 | Fuel cell electric vehicle | Hisashi Nakata | 2011-07-05 |
| 7374001 | Fuel cell automobile | Tetsuo Uozumi, Hisashi Nakata | 2008-05-20 |