Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11241760 | Solder alloy, solder paste, solder ball, resin flux-cored solder and solder joint | Takahiro Yokoyama, Takahiro Matsufuji, Shunsaku Yoshikawa | 2022-02-08 |
| 11167379 | Solder alloy, solder ball, solder preform, solder paste and solder joint | Yuki Iijima, Takashi Saito, Naoko IZUMITA, Shunsaku Yoshikawa | 2021-11-09 |
| 10500680 | Solder alloy, solder ball, and solder joint | Ken Tachibana, Yuki Iijima, Takashi Saito, Takahiro Yokoyama, Shunsaku Yoshikawa +1 more | 2019-12-10 |
| 10343238 | Lead-free solder alloy | Masayuki Suzuki, Naoko IZUMITA, Shunsaku Yoshikawa, Ken Tachibana, Rei Fujimaki | 2019-07-09 |
| 10213879 | Solder alloy | Shunsaku Yoshikawa | 2019-02-26 |
| 10076808 | Lead-free solder alloy | Tsukasa Ohnishi, Shunsaku Yoshikawa, Ken Tachibana, Yoshie Yamanaka, Kyu Oh Lee | 2018-09-18 |
| 9907155 | Printed wiring board and printed circuit board | Takashi Numagi, Masanori Kikuchi, Hiroyuki Mizuno | 2018-02-27 |
| 9808890 | Solder alloy | Shunsaku Yoshikawa | 2017-11-07 |
| 9780055 | Lead-free solder ball | Yoshie Yamanaka, Ken Tachibana, Shunsaku Yoshikawa | 2017-10-03 |
| 9482692 | Magnetic field value measuring device and method for measuring magnetic field value | Hitoshi Saito, Satoru Yoshimura, Yukinori Kinoshita, Ryoichi Nakatani | 2016-11-01 |