RICOH CO has a total of 17 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Germany. Its main competitors in its focus markets optics, computer technology and textiles and paper are MIYADERA TATSUYA, SUGAWARA ATSUSHI and NAKAZAWA SHINJI.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 17 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Computer technology | |
#3 | Textiles and paper | |
#4 | Audio-visual technology | |
#5 | Basic communication technologies | |
#6 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Electrography | |
#2 | Typewriters | |
#3 | Data recognition and presentation | |
#4 | Television | |
#5 | Optical systems | |
#6 | Code conversion | |
#7 | Handling thin material | |
#8 | Devices using light amplification | |
#9 | Electric digital data processing |
# | Name | Total Patents |
---|---|---|
#1 | Hiyoshi Takayuki | 2 |
#2 | Nakayama Masayoshi | 2 |
#3 | Masuda Minoru | 1 |
#4 | Matsuura Yozo | 1 |
#5 | Matsui Akio | 1 |
#6 | Kamijo Masahiko | 1 |
#7 | Fujimori Kouta | 1 |
#8 | Nakagawa Tsutomu | 1 |
#9 | Sano Yoshihiko | 1 |
#10 | Mabuchi Hiroyuki | 1 |
Publication | Filing date | Title |
---|---|---|
DE10017108A1 | Optical writing device, image forming apparatus and method therefor | |
DE19815620A1 | Light source device | |
DE19534384A1 | Color dry toner for electrophotography and production thereof |