Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319207 | Interior member for vehicle | Toshiki Ieiri, Naoki Takahashi | 2025-06-03 |
| 11781039 | Polishing composition and polishing method | Hiroki Kon | 2023-10-10 |
| 11261346 | Polishing composition | — | 2022-03-01 |
| 6811583 | Polishing composition for a substrate for a magnetic disk and polishing method employing it | — | 2004-11-02 |
| 6645051 | Polishing composition and polishing method for polishing a substrate to be used for a memory hard disk employing it | Hiroyasu Sugiyama, Toshiyuki Takahashi | 2003-11-11 |
| 6423125 | Polishing composition | Noritaka Yokomichi, Hiroyasu Sugiyama | 2002-07-23 |