Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583029 | Production method for silicon wafer and SOI wafer, and SOI wafer | Takao Abe, Tokio Takei, Keiichi Okabe | 2003-06-24 |
| 5635565 | Polymerized aromatic vinyl and vinyl cyanide onto rubber | Tsugio Asakawa, Noriaki Ijuin, Hiroo Nakamura, Toshihiro Ogawa, Shinichi Kimura | 1997-06-03 |
| 4429246 | Group-arranged type surface acoustic wave transducer | — | 1984-01-31 |
| 4330767 | Surface acoustic wave device | Akio Nakakura | 1982-05-18 |
| 4258342 | Elastic surface wave device | Akio Nakakura | 1981-03-24 |