Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384996 | Phosphorus-containing polymer compound, synthesizing method thereof, antioxidant, high-durability polymer electrolyte composite, electrode, and fuel cell | Takumi Taniguchi, Masayoshi Takami, Masahiro Rikukawa | 2008-06-10 |
| 7105835 | Radiation detector | Kengo Shibuya, Masanori Koshimizu, Keisuki Asai | 2006-09-12 |
| 6787250 | Radiation detection | Kengo Shibuya, Masanori Koshimizu, Keisuke Asai | 2004-09-07 |
| 6716927 | Perovskite-type organic/inorganic lamellar polymer | Keisuke Asai | 2004-04-06 |