Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9034215 | Noble metal fine particle, method for withdrawing noble metal fine particles, and method for producing noble metal fine particle dispersed material using withdrawn noble metal fine particles | Ryohei Ogawa, Kiyoshi Miyashita | 2015-05-19 |
| 7759281 | Photocatalyst containing metallic ultrafine particles and process for producing said photocatalyst | Kiyoshi Miyashita, Ryohei Ogawa, Akihiro Hishinuma | 2010-07-20 |
| 7713328 | Metallic colloid particles and process for producing same | Kiyoshi Miyashita, Ryohei Ogawa | 2010-05-11 |
| 7648938 | Metal nanocolloidal liquid, method for producing metal support and metal support | Kiyoshi Miyashita, Tetsuro Yoshii, Ryohei Ogawa, Akihiro Hishinuma, Tsutomu Sakai +1 more | 2010-01-19 |
| 7604882 | Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate | Koji Okuhata, Kensuke Matsuno, Takeo Watanabe | 2009-10-20 |
| 7065984 | Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate | Koji Okuhata, Kensuki Matsuno, Takeo Watanabe | 2006-06-27 |
| 6845635 | METHOD OF MANUFACTURING GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIA, GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIA MANUFACTURED USING THE METHOD, AND INFORMATION RECORDING MEDIUM USING THE GLASS SUBSTRATE | Takeo Watanabe, Takao Miwa, Satoshi Jibiki, Kensuke Matsuno | 2005-01-25 |