Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8518536 | Magnesium oxide particle aggregate and method for producing the same | Ryuichi Ishibashi, Kaori Yamamoto | 2013-08-27 |
| 8512673 | Magnesium oxide powder of high purity | Yoshihisa Ohsaki, Kaori Yamamoto | 2013-08-20 |
| 5766568 | Method of producing composite metal hydroxide, composite metal hydroxide obtained thereby and a flame retardant composition obtained thereby and therewith | Hirofumi Kurisu, Toshikazu Kodani, Takashi Oki | 1998-06-16 |
| 5759509 | Metal hydroxide and oxide solid solutions having high aspect ratios and their processes for production | Shigeo Miyata, Ryuichi Ishibashi, Yasunori Kitano | 1998-06-02 |