Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282175 | Lead-free solder | Masazumi Amagai, Masako Watanabe, Yoshitaka Toyoda, Minoru Ueshima, Tsukasa Ohnishi +4 more | 2007-10-16 |
| 7029542 | Lead-free solder alloy | Masazumi Amagai, Masako Watanabe, Osamu Munekata, Yoshitaka Toyoda, Minoru Ueshima +2 more | 2006-04-18 |
| 6965162 | Semiconductor chip mounting substrate and semiconductor device using it | Makoto Yoshino, Kunio Sakamoto | 2005-11-15 |
| 6929971 | Semiconductor device and its manufacturing method | Mutsumi Masumoto, Kenji Masumoto | 2005-08-16 |
| 6876077 | Semiconductor device and its manufacturing method | Mutsumi Masumoto, Kenji Masumoto | 2005-04-05 |
| 6525424 | Semiconductor device and its manufacturing method | Mutsumi Masumoto, Kenji Masumoto | 2003-02-25 |
| 6087717 | Semiconductor device and manufacturing method | Kazuaki Ano | 2000-07-11 |