AKIYAMA KOICHI has a total of 17 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States and Japan. Its main competitors in its focus markets optics, audio-visual technology and packaging and shipping are KATOU ATSUSHI, HENAN HAOZE ELECTRONICS CO LTD and PIETRANGELO GREGORIO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 | |
#2 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Audio-visual technology | |
#3 | Packaging and shipping | |
#4 | Electrical machinery and energy | |
#5 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Cameras | |
#2 | Optical systems | |
#3 | Television | |
#4 | Handling thin material | |
#5 | Coating metallic material | |
#6 | Non-portable lighting devices |
# | Name | Total Patents |
---|---|---|
#1 | Akiyama Koichi | 17 |
#2 | Ikeda Wataru | 1 |
#3 | Hashizume Toshiaki | 1 |
Publication | Filing date | Title |
---|---|---|
US2013027670A1 | Projector having a first light separation optical system and a second light separation optical system | |
US2011304095A1 | Paper feeding apparatus, image forming apparatus, and paper feeding method | |
US2011157566A1 | Collimator lens unit with aspheric surfaces for imparting a luminous flux density distribution | |
US2010007078A1 | Pickup roller lifting and lowering mechanism in paper feeding unit and image forming apparatus including the pickup roller lifting and lowering mechanism | |
JP2000149165A | Portable terminal machine for transmitting self-position information for retrieving present location position for retrieved object |