HATAKEYAMA KOICHI has a total of 13 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan and United States. Its main competitors in its focus markets telecommunications, it methods for management and semiconductors are MIZUKAMI TOSHIHIKO, NAKAJIMA KAZUAKI and CHOU PETER.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 9 | |
#2 | United States | 4 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | IT methods for management | |
#3 | Semiconductors | |
#4 | Environmental technology | |
#5 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Transmission | |
#2 | Data processing systems | |
#3 | Semiconductor devices | |
#4 | Typewriters | |
#5 | Smart grids | |
#6 | Telephonic communication | |
#7 | Wireless communication networks |
# | Name | Total Patents |
---|---|---|
#1 | Hatakeyama Koichi | 13 |
#2 | Gamo Sayaka | 1 |
#3 | Naito Akio | 1 |
#4 | Kusanagi Keiyo | 1 |
#5 | Watanabe Mitsuhisa | 1 |
Publication | Filing date | Title |
---|---|---|
JP2020007775A | Chain trencher | |
JP2008011761A | Net reeling device | |
JP2005137292A | Traction structure for longer root vegetable harvester | |
JP2004283057A | Harvester for dioscorea batatas | |
JP2003310020A | Harvester for dioscorea batatas | |
JP2003304719A | Harvester for chinese yam | |
JP2003304720A | Digging and harvesting machine for chinese yam | |
JPH0731242A | Harvester for root vegetables | |
JPH0358773A | Automatic core remover for wakame sea weed |