Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844837 | Lead-free solder alloy | Masato Shimamura, Tsukasa Ohnishi, Mitsuhiro Kosai, Kazuyori Takagi, Tomoko Nonaka +4 more | 2017-12-19 |
| 9780055 | Lead-free solder ball | Ken Tachibana, Shunsaku Yoshikawa, Hikaru Nomura | 2017-10-03 |
| 9773721 | Lead-free solder alloy, connecting member and a method for its manufacture, and electronic part | Shunsaku Yoshikawa, Tsukasa Ohnishi, Seiko Ishibashi, Koji Watanabe, Hiroki Ishikawa +1 more | 2017-09-26 |
| 9700963 | Lead-free solder ball | Tsukasa Ohnishi, Ken Tachibana | 2017-07-11 |