Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8501027 | Polishing composition and polishing method | Chiyo Horikawa, Kazusei Tamai | 2013-08-06 |
| 7635776 | Ligands and complex compounds containing the same | Kazushi Mashima, Kazuhiko Matsumura | 2009-12-22 |
| 7189684 | Polishing composition and method for forming wiring structure using the same | Chiyo Horikawa, Kenji Sakai, Kazusei Tamai, Katsuyoshi Ina | 2007-03-13 |
| 6849099 | Polishing composition | Chiyo Horikawa, Kenji Sakai, Katsuyoshi Ina | 2005-02-01 |
| 6838016 | Polishing composition and polishing method employing it | Kenji Sakai, Hiroshi Asano, Tadahiro Kitamura, Katsuyoshi Ina | 2005-01-04 |
| 6814766 | Polishing composition and polishing method employing it | Kenji Sakai, Katsuyoshi Ina | 2004-11-09 |
| 4647311 | Gypsum composition for denture investment | Nobukazu Ohi, Satoshi Tosaki | 1987-03-03 |
| 4550030 | Method for strengthening dental restorative material | Nobukazu Ohi, Hiroshi Kamohara | 1985-10-29 |
| 4546006 | Method for strengthening porcelain tooth | Nobukazu Ohi, Syohei Hayashi | 1985-10-08 |
| 4526619 | Gypsum composition for denture investment | Nobukazu Ohi, Satoshi Tosaki | 1985-07-02 |