Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974203 | Ceramic membrane filter and method for producing the same | Koji Hieda | 2021-04-13 |
| 7278330 | Method of inspecting porous structure | Shinya Mori, Shuuji Ueda | 2007-10-09 |
| 5942122 | Method of deodorizing ion-exchanged purified water | Hiroshi Shimizu | 1999-08-24 |
| 4820667 | High strength zirconia ceramic | Kyosuke Tsunekawa, Ken Fukuta | 1989-04-11 |