Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376349 | Semiconductor device with switching elements connected in series | Yuta OKAWAUCHI, Yasuo Kanetake, Tatsuya Miyazaki | 2025-07-29 |
| 12191275 | Power semiconductor apparatus and fabrication method for the same | Seita IWAHASHI, Maiko HATANO, Ryuta Watanabe, Katsuhiko Yoshihara | 2025-01-07 |
| 12176271 | Semiconductor device | Atsushi Yamaguchi, Hiroyuki Sakairi | 2024-12-24 |
| 12074129 | Semiconductor device and fabrication method of the semiconductor device | — | 2024-08-27 |
| 12046532 | Power module and fabrication method of the same, graphite plate, and power supply equipment | Maiko HATANO, Hirotaka OTAKE, Tatsuya Miyazaki | 2024-07-23 |
| 11972997 | Semiconductor device | — | 2024-04-30 |
| 11848295 | Power semiconductor apparatus and fabrication method for the same | Seita IWAHASHI, Maiko HATANO, Ryuta Watanabe, Katsuhiko Yoshihara | 2023-12-19 |
| 11842949 | Semiconductor device | Atsushi Yamaguchi, Hiroyuki Sakairi | 2023-12-12 |
| 11658140 | Semiconductor device and fabrication method of the semiconductor device | — | 2023-05-23 |
| 11367669 | Power module and fabrication method of the same, graphite plate, and power supply equipment | Maiko HATANO, Hirotaka OTAKE, Tatsuya Miyazaki | 2022-06-21 |
| 11302665 | Power semiconductor apparatus and fabrication method for the same | Seita IWAHASHI, Maiko HATANO, Ryuta Watanabe, Katsuhiko Yoshihara | 2022-04-12 |
| 11189586 | Semiconductor device and fabrication method of the semiconductor device | — | 2021-11-30 |
| 11171071 | Power module and fabrication method of the power module | Maiko HATANO | 2021-11-09 |
| 10790247 | Semiconductor device and fabrication method of the semiconductor device | — | 2020-09-29 |
| 9761506 | Semiconductor device and fabrication method for the same | Bryon Western, Brandon Passmore, Zach Cole | 2017-09-12 |
| 9673163 | Semiconductor device with flip chip structure and fabrication method of the semiconductor device | — | 2017-06-06 |
| 9379634 | Semiconductor device | Keiji Okumura, Masao Saito | 2016-06-28 |
| 8971044 | Semiconductor device | Keiji Okumura, Masao Saito | 2015-03-03 |
| 8592986 | High melting point soldering layer alloyed by transient liquid phase and fabrication method for the same, and semiconductor device | Keiji Okumura, Brian Lynn Rowden | 2013-11-26 |
| 8513806 | Laminated high melting point soldering layer formed by TLP bonding and fabrication method for the same, and semiconductor device | Keiji Okumura | 2013-08-20 |
| 8410600 | Semiconductor device with protecting film and method of fabricating the semiconductor device with protecting film | Alexander Lostetter, Jared Hornberger | 2013-04-02 |
| 8208260 | Semiconductor device | Keiji Okumura, Masao Saito | 2012-06-26 |
| 7864533 | Semiconductor device | Keiji Okumura, Masao Saito | 2011-01-04 |
| 7773381 | Semiconductor device | Keiji Okumura, Masao Saito | 2010-08-10 |
| 7732917 | Power module | Masao Saito, Keiji Okumura | 2010-06-08 |