Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048399 | Ultrafine particle of rutile-type titanium oxide | Toyoharu Hayashi, Norio Nakayama | 2011-11-01 |
| 7575731 | Fine particles of tin-modified rutile-type titanium dioxide and method of making thereof | Norio Nakayama, Toyoharu Hayashi | 2009-08-18 |
| 7338984 | Resin composition containing ultrafine inorganic particle | Norio Nakayama, Toyoharu Hayashi | 2008-03-04 |