Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370253 | Silicon refining device | Yutaka Kishida | 2019-08-06 |
| 10167199 | Method for manufacturing highly pure silicon, highly pure silicon obtained by this method, and silicon raw material for manufacturing highly pure silicon | Shinji Tokumaru, Masataka Hiyoshi, Jiro Kondo, Yutaka Kishida, Shigeru Nakazawa +1 more | 2019-01-01 |
| 9937436 | Silicon refining equipment and method for refining silicon | — | 2018-04-10 |
| 7455822 | Method for production of silicon | Jiro Kondo, Masaki Okajima, Shinji Tokumaru | 2008-11-25 |
| 7153559 | Ceramic-metal composite body, composite structure for transporting oxide ion, and composite body having sealing property | Wataru Ito, Tadashi Sakon, Toru Nagai | 2006-12-26 |
| 7151067 | Porcelain composition, composite material comprising catalyst and ceramic, film reactor, method for producing synthetic gas, apparatus for producing synthetic gas and method for activating catalyst | Tadashi Sakon, Wataru Ito, Toru Nagai, Hideki Kurimura, Shouichi Kaganoi +2 more | 2006-12-19 |
| 6875528 | Ceramic composition, composite material, composite material production method, porous body, oxygen separator, and chemical reactor | Toru Nagai, Noriko Yamada, Wataru Ito, Tadashi Sakon | 2005-04-05 |
| 5702793 | Magneto-optical recording medium, disk and method of manufacturing the same | Kenji Shimokawa, Toshio Mukai, Kengo Shimanoe | 1997-12-30 |