Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507950 | Method of producing semiconductor wafer and semiconductor wafer | Tsuyoshi Nakano | 2013-08-13 |
| 5977358 | Asymmetric dioxazine compounds, intermediate compounds therefor and application of the asymmetric dioxazine compounds | Masato Inoue, Toshiyuki Araki | 1999-11-02 |
| 5837869 | Asymmetric dioxazine compounds, intermediate compounds therefor and application of the asymmetric dioxazine compounds | Masato Inoue, Toshiyuki Araki | 1998-11-17 |
| 5650507 | Asymmetric dioxazine compounds and use thereof as fiber reactive dyes | Kingo Akahori, Takashi Omura, Shigeru Kawabata, Naoki Harada | 1997-07-22 |