FUJI ELECTRIC IMAGING DEVICE has a total of 81 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States, Germany and Republic of Korea. Its main competitors in its focus markets optics, machines and organic fine chemistry are FUJI DENKI GAZO DEVICE KK, SAMSUNG ELECTRONICS COMPANY and YAMANASHI DENSHI KOGYO KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 26 | |
#2 | Germany | 22 | |
#3 | Republic of Korea | 10 | |
#4 | United Kingdom | 9 | |
#5 | WIPO (World Intellectual Property Organization) | 6 | |
#6 | China | 5 | |
#7 | EPO (European Patent Office) | 2 | |
#8 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Machines | |
#3 | Organic fine chemistry | |
#4 | Semiconductors | |
#5 | Digital networks | |
#6 | Basic materials chemistry | |
#7 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Electrography | |
#2 | Unspecified technologies | |
#3 | Heterocyclic compounds | |
#4 | Semiconductor devices | |
#5 | Unspecified technologies | |
#6 | Pigments | |
#7 | Digital information transmission | |
#8 | Special macromolecular compounds |
# | Name | Total Patents |
---|---|---|
#1 | Nakamura Yoichi | 23 |
#2 | Ohkura Kenichi | 15 |
#3 | Sasaki Teruo | 14 |
#4 | Kuroda Masami | 12 |
#5 | Omokawa Shinichi | 11 |
#6 | Hara Kenichi | 9 |
#7 | Sekine Nobuyuki | 9 |
#8 | Kina Hideki | 9 |
#9 | Takeuchi Masaru | 8 |
#10 | Suzuki Shinjirou | 8 |
Publication | Filing date | Title |
---|---|---|
WO2005036277A1 | Electrophotograph developing roller and image forming device using the same | |
WO2005003093A1 | Novel compounds and electrophotographic photoreceptors and electrophotographic apparatus made by using the same | |
WO2005000828A1 | Quinone based compound, photosensitive article for electrophotography and electrophotographic device using the same | |
CN1816535A | Quinone based compound, photosensitive article for electrophotography and electrophotographic device using the same | |
DE10303760A1 | Electrophotographic photoreceptor withstanding repeated use contains a 2,5-bis-quinone-substituted thiophene compound as electron transporter | |
US2003059694A1 | Electrophotographic photoconductor | |
US6472514B2 | Electron transport compounds | |
GB0001431D0 | Electrophotographic photosensitive body and method of manufacturing same | |
GB9925315D0 | Photoconductor for electrophotography |