Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10892352 | Power semiconductor device | Akihiko Furukawa, Shoichi Orita, Hiroki Muraoka, Atsushi Narazaki, Yuji Murakami | 2021-01-12 |
| 10559659 | Power semiconductor device | Atsufumi INOUE, Seiji Oka, Akihiko Furukawa, Hidetada Tokioka, Mutsumi Tsuda +1 more | 2020-02-11 |
| 10363843 | Multipurpose vehicle | Masaaki Yamashita, Kiyoyuki Okuyama | 2019-07-30 |
| 10349572 | Work vehicle travel system | Masaaki Yamashita, Daisuke Hirata | 2019-07-16 |
| 10192978 | Semiconductor apparatus | Satoshi Okuda, Akihiko Furukawa | 2019-01-29 |
| 10192977 | Power semiconductor device | Akihiko Furukawa, Shoichi Orita, Hiroki Muraoka, Atsushi Narazaki, Yuji Murakami | 2019-01-29 |
| 9536942 | Semiconductor device having a plurality of electric field relaxation layers and method for manufacturing same | Kenji Hamada, Kohei Ebihara, Akihiko Furukawa, Yuji Murakami | 2017-01-03 |
| 9508792 | Semiconductor device including an electric field buffer layer and method for manufacturing same | Ze Chen, Akito Nishii, Fumihito MASUOKA, Katsumi Nakamura, Akihiko Furukawa +1 more | 2016-11-29 |
| D764350 | Utility vehicle | Kiyoyuki Okuyama, Masaaki Yamashita, Daisuke Hirata | 2016-08-23 |
| D763731 | Utility vehicle | Kiyoyuki Okuyama, Masaaki Yamashita, Daisuke Hirata | 2016-08-16 |
| D763732 | Utility vehicle | Kiyoyuki Okuyama, Masaaki Yamashita, Daisuke Hirata | 2016-08-16 |
| 9385183 | Semiconductor device | Ze Chen, Katsumi Nakamura | 2016-07-05 |
| 9202940 | Semiconductor device | Yoshiyuki Nakaki, Yoshio Fujii, Hiroshi Watanabe, Shuhei Nakata, Kohei Ebihara +1 more | 2015-12-01 |
| 9059086 | Method of manufacturing semiconductor device | Yuji Ebiike, Takahiro Nakatani, Hiroshi Watanabe, Yoshio Fujii, Sunao Aya +2 more | 2015-06-16 |
| 8866158 | Semiconductor device and method for manufacturing same | Kenji Hamada | 2014-10-21 |
| 8779855 | Power amplification circuit having transformer | Tetsuya Iida, Akihiko Furukawa, Satoshi Yamakawa, Masao Kondo, Yutaka Hoshino | 2014-07-15 |
| 8716717 | Semiconductor device and method for manufacturing the same | Akihiko Furukawa, Naruhisa Miura, Yasuhiro Kagawa, Kenji Hamada, Yoshiyuki Nakaki | 2014-05-06 |
| 8493152 | Power amplifier | Akihiko Furukawa, Satoshi Yamakawa | 2013-07-23 |
| 8461927 | Power amplification circuit having transformer | Akihiko Furukawa, Satoshi Yamakawa, Tetsuya Iida, Masao Kondo, Yutaka Hoshino | 2013-06-11 |
| 8416022 | Power amplifier device | Kazuyasu Nishikawa | 2013-04-09 |
| 8330544 | Power amplification circuit having transformer | Akihiko Furukawa, Satoshi Yamakawa, Tetsuya Iida, Masao Kondo, Yutaka Hoshino | 2012-12-11 |
| 8314658 | Power amplifier | Akihiko Furukawa, Satoshi Yamakawa | 2012-11-20 |
| 8183930 | Power amplifier device | Kazuyasu Nishikawa | 2012-05-22 |
| 8134408 | Power amplification circuit having transformer | Akihiko Furukawa, Satoshi Yamakawa, Tetsuya Iida, Masao Kondo, Yutaka Hoshino | 2012-03-13 |
| 8093950 | Power amplifier having transformer | Akihiko Furukawa, Yasuhiro Kagawa, Satoshi Yamakawa | 2012-01-10 |