Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140286 | Defluxing agent cleaning method and cleaning apparatus | Keiji Watanabe, Masayuki Ochiai, Yasuo Yamagishi, Ei Yano, Isamu Takachi | 2000-10-31 |
| 6050479 | Defluxing agent cleaning method and cleaning apparatus | Keiji Watanabe, Masayuki Ochiai, Yasuo Yamagishi, Ei Yano, Isamu Takachi | 2000-04-18 |
| 5984165 | Method of bonding a chip part to a substrate using solder bumps | Katsuhiro Inoue, Takeshi OHORI | 1999-11-16 |
| 5695571 | Cleaning method using a defluxing agent | Keiji Watanabe, Masayuki Ochiai, Yasuo Yamagishi, Ei Yano, Isamu Takachi | 1997-12-09 |