Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383980 | Welding method, welding device, metal stacked body, electrical component, and electrical product | Nobuyasu MATSUMOTO, Fumika NISHINO, Masamitsu KANEKO, Jun Terada, Daeyoul YOON +3 more | 2025-08-12 |
| 10439361 | Semiconductor laser device and laser light irradiation apparatus | Yutaka Ohki, Ryuichiro Minato | 2019-10-08 |
| 9911842 | Nitride semiconductor device, production method thereof, diode, and field effect transistor | Shinya Otomo, Keishi Takaki, Jiang Li, Takuya Kokawa, Ryosuke Tamura +3 more | 2018-03-06 |
| 9653589 | Semiconductor multi-layer substrate, semiconductor device, and method for manufacturing the same | Tatsuyuki Shinagawa, Keishi Takaki, Ryosuke Tamura, Shinya Ootomo | 2017-05-16 |
| 9276066 | Semiconductor multi-layer substrate and semiconductor element | Ryosuke Tamura, Tatsuyuki Shinagawa, Keishi Takaki, Ryohei Makino, Jiang Li | 2016-03-01 |
| 8884393 | Nitride compound semiconductor device and manufacturing method thereof | Takuya Kokawa, Tatsuyuki Shinagawa, Masayuki Iwami, Sadahiro Kato | 2014-11-11 |