DAISHOWA SEIKI has a total of 402 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and mechanical elements are TIEFBOHRTECHNIK GMBH TBT, PFALZGRAF EMILE EPB SA and LNS VENTE FAB DECOLLETAGE.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 246 | |
#2 | United States | 26 | |
#3 | EPO (European Patent Office) | 25 | |
#4 | WIPO (World Intellectual Property Organization) | 22 | |
#5 | China | 15 | |
#6 | Republic of Korea | 14 | |
#7 | Taiwan | 12 | |
#8 | France | 10 | |
#9 | Germany | 8 | |
#10 | United Kingdom | 8 | |
#11 | Canada | 6 | |
#12 | Italy | 5 | |
#13 | Israel | 3 | |
#14 | Brazil | 1 | |
#15 | Malaysia | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Measurement | |
#5 | Control |
# | Technology | |
---|---|---|
#1 | Turning | |
#2 | Unspecified technologies | |
#3 | Accessories for machine tools | |
#4 | Milling | |
#5 | Thread cutting | |
#6 | Unspecified technologies | |
#7 | Measuring length, angles and areas | |
#8 | Springs | |
#9 | Control or regulating systems | |
#10 | Gearing |
# | Name | Total Patents |
---|---|---|
#1 | Kubo Haruaki | 150 |
#2 | Tanaka Yuzuru | 59 |
#3 | Komine Takeshi | 50 |
#4 | Kawashita Hidemori | 40 |
#5 | Suruga Hirokazu | 35 |
#6 | Kamanaka Yoshiyuki | 26 |
#7 | Kitamura Yasuhiko | 25 |
#8 | Nakajima Hideto | 17 |
#9 | Ogata Tatsuya | 16 |
#10 | Komine Tsuyoshi | 15 |
Publication | Filing date | Title |
---|---|---|
JP2016007677A | Vibration control structure of rotor | |
CN106457416A | Boring tool | |
WO2015136637A1 | Tool holder | |
JP2014076537A | Chuck device | |
JP2015044278A | Holder device | |
CN105121078A | Hydraulic chuck | |
WO2014103031A1 | Tool holding structure | |
TW201315564A | Vibration control mechanism | |
KR20140045964A | Tap holder | |
JP2012091274A | Tool holder | |
JP2012081526A | Insert | |
JP2012076199A | Hydro chuck | |
JP2012057752A | Vibration damping mechanism | |
JP2012056014A | Holding apparatus for cutting tool | |
JP2011020237A | Cutting tip fixing structure | |
JP2011020235A | Cutting tool | |
JP2011020184A | Positioning tool | |
JP2011016203A | Chuck device and nut for chuck device | |
JP2010274342A | Cutting tool | |
JP2010214539A | Chucking device |