Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293816 | Mixed aluminum hydroxide powder | Kazuyuki Yamamoto, Takahiro Kuroda | 2012-10-23 |
| 8124048 | Process for producing high-purity α-alumina | Jun Mizuno, Shigeo Yamamoto, Takashi Yamada | 2012-02-28 |
| 5324757 | Resin-based artificial marble compositions | Jun Ohkawa, Masashi Ishizaki | 1994-06-28 |