Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12021802 | Chat bot control device, chat bot control method, and chat bot control device system | Ken Iikura, Michiori Yoshitake, Natsuki Ohta, Hiroto Fukushima, Nobuo Kudo +3 more | 2024-06-25 |
| 11799804 | Chat bot control device, chat bot control method, and chat bot control device system | Ken Iikura, Michiori Yoshitake, Natsuki Ohta, Hiroto Fukushima, Nobuo Kudo +3 more | 2023-10-24 |
| 11710937 | Electronic-component-equipped terminal block, electronic device, and attachment assistance tool for electronic component | Hiroki Utsunomiya, Ryohei YOSHIOKA | 2023-07-25 |
| 11101373 | Insulated gate bipolar transistor and manufacturing method thereof | Hiroshi Hosokawa, Yuma Kagata | 2021-08-24 |
| 10269910 | Semiconductor device and method of manufacturing the same | — | 2019-04-23 |
| 10141304 | Semiconductor device | Satoru Kameyama | 2018-11-27 |
| 10074648 | Method of manufacturing semiconductor device | Hiroshi Hosokawa, Tsuyoshi Nishiwaki, Atsushi Imai, Shuhei Oki | 2018-09-11 |
| 10014368 | Semiconductor device and manufacturing method of semiconductor device | Satoru Kameyama | 2018-07-03 |
| 9966372 | Semiconductor device and method of manufacturing semiconductor device having parallel contact holes between adjacent trenches | Satoru Kameyama, Tadashi MISUMI, Jun Okawara | 2018-05-08 |
| 9887191 | Semiconductor device | Hiroshi Hata, Satoru Kameyama | 2018-02-06 |
| 9793266 | Semiconductor device | Satoru Kameyama | 2017-10-17 |
| 9735150 | Semiconductor device and manufacturing method thereof | Satoru Kameyama, Yuki Yakushigawa | 2017-08-15 |
| 9698103 | Semiconductor device and manufacturing method therefor | Satoru Kameyama | 2017-07-04 |
| 9699930 | Electric device system | Kazuyoshi Miura, Jun Yamane, Yoshimi Azuma, Taisuke Yamada, Motoyuki Tomizu | 2017-07-04 |
| 9633997 | Semiconductor device and method for manufacturing semiconductor device | Satoru Kameyama, Yuki Horiuchi, Shuhei Oki | 2017-04-25 |
| 9613950 | Semiconductor device | — | 2017-04-04 |
| 9577081 | Semiconductor device and method for manufacturing the same | Satoru Kameyama | 2017-02-21 |
| 9570353 | Method for manufacturing semiconductor device | Satoru Kameyama, Yuki Yakushigawa | 2017-02-14 |
| 9337058 | Method for reducing nonuniformity of forward voltage of semiconductor wafer | — | 2016-05-10 |
| 9136614 | Conductor connection tool and relay unit using the same | Naoya Sasano, Makoto Sato, Motoyuki Tomizu, Jun Yamane, Naoki Ueno | 2015-09-15 |
| 8846544 | Reverse recovery using oxygen-vacancy defects | Tadashi MISUMI, Takahide Sugiyama | 2014-09-30 |
| 8829055 | Biofilm formation inhibitor composition | Tetsuya Okano, Kazuo Isobe, Eiko Ishizuka | 2014-09-09 |
| 8742454 | Semiconductor device | — | 2014-06-03 |
| 8698285 | Reverse recovery using oxygen-vacancy defects | Tadashi MISUMI, Takahide Sugiyama | 2014-04-15 |
| 8686467 | Semiconductor device comprising semiconductor substrate and having diode region and IGBT region | Akitaka Soeno | 2014-04-01 |