Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383987 | Lead-free and antimony-free solder alloy, solder ball, ball grid array, and solder joint | Yuuki Iijima, Takashi Saito, Kanta Dei | 2025-08-12 |
| 12377500 | Lead-free and antimony-free solder alloy, solder ball, and solder joint | Yuuki Iijima, Takashi Saito, Kanta Dei, Takahiro Matsufuji | 2025-08-05 |
| 12179291 | Method for step-soldering | Takashi Saito, Naoko IZUMITA | 2024-12-31 |
| 12109653 | Solder alloy, solder ball, solder paste, and solder joint | Takahiro Matsufuji, Hiroki Sudo | 2024-10-08 |
| 12053843 | Solder alloy, solder paste, solder ball, solder preform, solder joint, in-vehicle electronic circuit, ECU electronic circuit, in-vehicle electronic circuit device and ECU electronic circuit device | Takashi Saito, Yuuki Iijima, Kanta Dei, Takahiro Matsufuji | 2024-08-06 |
| 11992902 | Solder alloy and solder joint | Takahiro Yokoyama | 2024-05-28 |
| 11772204 | Preform solder and method of manufacturing the same, and method of manufacturing solder joint | Shunsuke KOGA, Tomoki Sasaki, Yoshie Tachibana | 2023-10-03 |
| 11633815 | Solder paste | Toru Hayashida, Takashi Saito, Kanta Dei | 2023-04-25 |
| 11628520 | Preform solder and method of manufacturing the same, and method of manufacturing solder joint | Shunsuke KOGA, Tomoki Sasaki, Yoshie Tachibana | 2023-04-18 |
| 11607753 | Solder alloy, cast article, formed article, and solder joint | Takashi Saito, Takahiro Matsufuji, Naoko IZUMITA, Yuuki Iijima, Kanta Dei | 2023-03-21 |
| 11577344 | Solder alloy | Yuuki Iijima, Takashi Saito | 2023-02-14 |
| 11241760 | Solder alloy, solder paste, solder ball, resin flux-cored solder and solder joint | Takahiro Yokoyama, Takahiro Matsufuji, Hikaru Nomura | 2022-02-08 |
| 11167379 | Solder alloy, solder ball, solder preform, solder paste and solder joint | Yuki Iijima, Hikaru Nomura, Takashi Saito, Naoko IZUMITA | 2021-11-09 |
| 11123824 | Solder alloy | Takahiro Yokoyama | 2021-09-21 |
| 10967464 | Solder alloy, solder paste, and solder joint | Naoko IZUMITA, Yoshie Tachibana | 2021-04-06 |
| 10717158 | Solder alloy for preventing Fe erosion, resin flux cored solder, wire solder, resin flux cored wire solder, flux coated solder, solder joint and soldering method | Takashi Saito, Yoko Kurasawa | 2020-07-21 |
| 10500680 | Solder alloy, solder ball, and solder joint | Ken Tachibana, Hikaru Nomura, Yuki Iijima, Takashi Saito, Takahiro Yokoyama +1 more | 2019-12-10 |
| 10350712 | Solder paste | Motoki Koroki, Sakie Okada, Taro Itoyama, Hideyuki KOMURO, Naoko Hirai +1 more | 2019-07-16 |
| 10343238 | Lead-free solder alloy | Masayuki Suzuki, Naoko IZUMITA, Ken Tachibana, Rei Fujimaki, Hikaru Nomura | 2019-07-09 |
| 10213879 | Solder alloy | Hikaru Nomura | 2019-02-26 |
| 10137536 | Sn-Cu-based lead-free solder alloy | Tsukasa Ohnishi, Seiko Ishibashi, Rei Fujimaki | 2018-11-27 |
| 10076808 | Lead-free solder alloy | Tsukasa Ohnishi, Ken Tachibana, Yoshie Yamanaka, Hikaru Nomura, Kyu Oh Lee | 2018-09-18 |
| 9987710 | Solder paste | Motoki Koroki, Sakie Okada, Taro Itoyama, Hideyuki KOMURO, Naoko Hirai +1 more | 2018-06-05 |
| 9844837 | Lead-free solder alloy | Masato Shimamura, Tsukasa Ohnishi, Mitsuhiro Kosai, Kazuyori Takagi, Tomoko Nonaka +4 more | 2017-12-19 |
| 9837757 | Lead-free solder alloy and in-vehicle electronic circuit | Naoko Hirai, Ken Tachibana, Yoshie Tachibana | 2017-12-05 |