Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252766 | Composite material, heat sink and semiconductor device | Masatoshi Majima, Gouhei Toyoshima | 2025-03-18 |
| 8575625 | Semiconductor element mounting member, method of producing the same, and semiconductor device | Yoshifumi Aoi, Eiji Kamijo | 2013-11-05 |
| 8178893 | Semiconductor element mounting substrate, semiconductor device using the same, and method for manufacturing semiconductor element mounting substrate | Hideaki Morigami, Masashi Narita | 2012-05-15 |
| 7768120 | Heat spreader and semiconductor device using the same | — | 2010-08-03 |
| 7470982 | Substrate for semiconductor device and semiconductor device | Kazuya Kamitake | 2008-12-30 |
| 7180178 | Semiconductor heat-dissipating substrate, and manufacturing method and package therefor | Shin-ichi Yamagata, Yugaku Abe, Akira Sasame | 2007-02-20 |
| 6979901 | Semiconductor heat-dissipating substrate, and manufacturing method and package therefor | Shin-ichi Yamagata, Yugaku Abe, Akira Sasame | 2005-12-27 |
| 6077360 | Cleaning composition for mold for molding semiconductor device and method of cleaning mold using the same | — | 2000-06-20 |
| 5990548 | Plate type member for semiconductor device package and package | Mitsunori Kobayashi, Akira Fukui | 1999-11-23 |
| 5925605 | Cleaning composition for mold for molding semiconductor device and method of cleaning mold using the same | — | 1999-07-20 |
| 4956132 | Method for applying mold-releasing agent onto mold surfaces using a mold-releasing sheet | Toshihiko Kitaura, Akio Nakamura, Masayuki Sakamoto, Kiyotaka Hirakawa, Matao Mizota | 1990-09-11 |
| 4935175 | Mold cleaning composition, sheet for cleaning mold, and method for cleaning mold using said cleaning sheet | Toshihiko Kitaura, Akio Nakamura, Masayuki Sakamoto, Kiyotaka Hirakawa, Matao Mizota | 1990-06-19 |