Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8592504 | Amorphous siliceous powder, process for production thereof, resin composition, and semiconductor encapsulation material | Syuji Sasaki, Hiroshi Murata | 2013-11-26 |
| 8480990 | Silica powder, process for its production, and composition employing it | Syuji Sasaki, Hidetoshi Naito, Keishi Iizuka | 2013-07-09 |
| 8476340 | Ceramic powder and applications thereof | Mitsuyoshi Iwasa | 2013-07-02 |
| 8273807 | Ceramic powder and use thereof | Takashi Fukuda | 2012-09-25 |
| 8063120 | Ceramic powder and use thereof | Takashi Fukuda | 2011-11-22 |
| 8053495 | Ceramic powder and applications thereof | Mitsuyoshi Iwasa | 2011-11-08 |
| 8048817 | Amorphous silica powder, process for its production, and sealing material for semiconductors | Tohru Umezaki | 2011-11-01 |
| 7816428 | Inorganic hollow particle, process for producing the same, and composition containing the same | Shuji Sasaki, Shinji Yamano, Mitsuyoshi Iwasa | 2010-10-19 |
| 7538645 | Electromagnetic relay | Hiromitsu Ito | 2009-05-26 |
| 5548259 | Electromagnetic relay having an improved resistivity to surge | Tatsumi Ide | 1996-08-20 |