Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003286 | Photoreceptor for electrophotography | Katsumi Abe, Makoto Koike | 2011-08-23 |
| 7919219 | Electrophotographic photosensitive body | Katsumi Abe, Takehiro Nakajima, Makoto Koike, Shinya Nagai | 2011-04-05 |
| 7902402 | Tetramine compound and organic EL device | Shigeru Kusano, Makoto Koike, Mitsutoshi Anzai | 2011-03-08 |
| 7897816 | Tetramine compound and organic EL device | Shigeru Kusano, Makoto Koike, Mitsutoshi Anzai | 2011-03-01 |
| 7884245 | Process for producing hydrazone compound | Kiyokazu Takaso, Katsumi Abe | 2011-02-08 |