Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286373 | Powder and mixed powder | Naotsugu NOGAMI, Takuto OKABE | 2025-04-29 |
| 12091528 | Spherical silica powder | Takuto OKABE | 2024-09-17 |
| 10144816 | Spherical alumina powder and resin composition using same | Kazuyoshi Ikeda, Takafumi Komaki | 2018-12-04 |
| 8435475 | Spherical organic polymer-silicon compound composite particles, hollow particles and their production methods | Takashi Kawasaki, Isao Sugimoto | 2013-05-07 |
| 8268437 | Method for producing ceramic sheet, ceramic substrate using ceramic sheet obtained by such method, and use thereof | Takeshi Gotoh | 2012-09-18 |
| 8029903 | Silicon nitride substrate, silicon nitride circuit board utilizing the same, and use thereof | Takeshi Gotoh, Tetsumi Ohtsuka | 2011-10-04 |