Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11561185 | Electrolyte sheet for solid oxide fuel cell, unit cell for solid oxide fuel cell and solid oxide fuel cell equipped with same, method for testing electrolyte sheet for solid oxide fuel cell, and method for manufacturing electrolyte sheet for solid oxide fuel cell | — | 2023-01-24 |
| 10804557 | Zirconia electrolyte and method for producing zirconia electrolyte | Norikazu Aikawa, Nobuhisa Noda | 2020-10-13 |
| 9698443 | Electrolyte sheet for solid oxide fuel cell, method for producing the same, and single cell for solid oxide fuel cell including the same | Katsuhiko Sakamoto, Norikazu Aikawa | 2017-07-04 |
| 9601795 | Process for production of scandia-stabilized zirconia sheet, scandia-stabilized zirconia sheet obtained by the process, and scandia-stabilized zirconia sintered powder | Norikazu Aikawa | 2017-03-21 |
| 9331355 | Electrolyte sheet including a peripheral region having a surface roughness different from a surface roughness in a region other than the peripheral region, method of producing the same, and solid oxide fuel cell including the same | — | 2016-05-03 |
| 8703346 | Electrolyte sheet for solid oxide fuel cell, method for producing the same, and cell for solid oxide fuel cell | Takeshi Satake, Fumihide Tamura, Norikazu Aikawa | 2014-04-22 |
| 7807257 | Ceramic sheet and method of producing ceramic sheet | Norikazu Aikawa, Keijirou Takasaki | 2010-10-05 |
| 7781045 | Electrolyte sheets for solid oxide fuel cell and method for manufacturing same | Norikazu Aikawa | 2010-08-24 |
| 7422822 | Single cell for a solid oxide fuel cell | Kenji Ukai, Kouji Hisada, Norikazu Aikawa, Masatoshi Shimomura | 2008-09-09 |
| 7351492 | Solid oxide type fuel cell-use electrode support substrate and production method therefor | Masatoshi Shimomura, Teruhisa Nagashima | 2008-04-01 |
| 7258217 | Frictional engagement structure using multiple disks | Yasuyuki Suzuki, Atsumi Muramoto | 2007-08-21 |
| 7235325 | Single cell for a solid oxide fuel cell | Kenji Ukai, Kouji Hisada, Norikazu Aikawa, Masatoshi Shimomura | 2007-06-26 |
| 7108827 | Ceramic sheet and method of producing ceramic sheet | Norikazu Aikawa, Keijirou Takasaki | 2006-09-19 |
| 6902790 | Ceramic sheet and process for producing the same | Norikazu Aikawa, Keijirou Takasaki, Masatoshi Shimomura, Koji Nishikawa | 2005-06-07 |
| 6344426 | Porous ceramic sheet, process for producing the same, and setter for use in the process | Norikazu Aikawa, Keijirou Takasaki | 2002-02-05 |
| 6302272 | Package, packing method and transporting method for brittle sheets | Norikazu Aikawa, Keijirou Takasaki, Masatoshi Shimomura | 2001-10-16 |
| 6068828 | Zirconia powder, method for producing the same, and zirconia ceramics using the same | Norikazu Aikawa, Keijirou Takasaki | 2000-05-30 |
| 6001761 | Ceramics sheet and production method for same | Norikazu Aikawa, Hideki Imai, Tetuya Yasaka | 1999-12-14 |
| 5275759 | Zirconia sol, method for production thereof, porous ceramic-producing slurry, and porous ceramic product obtained by use thereof | Shigemi Osaka, Tsukawa Takahashi, Teruyuki Moto | 1994-01-04 |
| 5234870 | Zirconia sol and method for production thereof | Shigemi Osaka, Tsukasa Takahashi, Teruyuki Moto | 1993-08-10 |
| 5057360 | Ceramic green sheet | Shigemi Osaka, Norikazu Aikawa, Masato Adachi | 1991-10-15 |
| 5055442 | Carrier for catalyst and method for production thereof | Shigemi Osaka, Tsukasa Takashashi | 1991-10-08 |
| 4927560 | Method for production of inorganic minute globular particles | Shigemi Osaka, Tsukasa Takahashi | 1990-05-22 |
| 4891635 | Electrostatic display element | — | 1990-01-02 |
| 4831371 | Electrostatic pixel module capable of providing size variable pixels | — | 1989-05-16 |