Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11884553 | Magnesium oxide powder, thermally conductive filler, resin composition, and production method for magnesium oxide powder | Isamu Fujikawa, Masamichi Nakagawa, Takashi Hamaoka, Seiji Yamaguchi, Kunio Watanabe | 2024-01-30 |
| 9187338 | Process for manufacturing needle-shaped strontium carbonate particles | Fumio Okada, Masayuki Fujimoto | 2015-11-17 |
| 9102810 | Alkaline earth metal carbonate micropowder | Fumio Okada, Masayuki Fujimoto | 2015-08-11 |
| 9067799 | Acicular strontium carbonate fine powder treated with a combination of compounds containing a polyoxyalkylene group | Fumio Okada, Rika Nogita, Kouichi Fukuda | 2015-06-30 |
| 8388749 | Strontium carbonate micropowder and process for production | Fumio Okada | 2013-03-05 |
| 5214276 | Semiconductor structure for photodetector | Ichiro Tonai | 1993-05-25 |
| 4914499 | Semiconductor device having an ohmic electrode on a p-type III-V compound semiconductor | — | 1990-04-03 |
| 4673593 | Process for forming an ohmic electrode on a p-type III-V compound semiconductor | — | 1987-06-16 |