Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407068 | Flux composition, solder paste, solder joint and solder joining method | Yasuhiro Kajikawa, Hiroyoshi Kawasaki, Hiroshi Sugii | 2022-08-09 |
| 11179813 | Flux and solder paste | Yasuhiro Kajikawa, Hiroshi Sugii, Hiroyoshi Kawasaki | 2021-11-23 |
| 10357852 | Flux with dibasic acid mixture | Yasuhiro Kajikawa, Hiroyoshi Kawasaki, Takashi Hagiwara | 2019-07-23 |