YAMADA SEISAKUSHO KK has a total of 811 patent applications. It decreased the IP activity by 12.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, transport and machines are YAMADA MFG CO LTD, SUMITOMO EATON KIKI KK and UNISIA JKC STEERING SYS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 792 | |
#2 | United States | 14 | |
#3 | United Kingdom | 3 | |
#4 | China | 1 | |
#5 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Transport | |
#3 | Machines | |
#4 | Mechanical elements | |
#5 | Semiconductors |
# | Technology | |
---|---|---|
#1 | Motor vehicles | |
#2 | Rotary-pistons | |
#3 | Shaping of plastics | |
#4 | Clutches and brakes | |
#5 | Lubricating of machines | |
#6 | Semiconductor devices | |
#7 | Shafts | |
#8 | Venting or aerating devices | |
#9 | Unspecified technologies | |
#10 | Cooling of machines |
# | Name | Total Patents |
---|---|---|
#1 | Fujio Isao | 61 |
#2 | Miyajima Junichi | 56 |
#3 | Watanabe Takatoshi | 47 |
#4 | Izutsu Masato | 34 |
#5 | Kawashima Yoshinori | 30 |
#6 | Fujiki Kenichi | 30 |
#7 | Miyata Shigetoshi | 30 |
#8 | Hirooka Koji | 27 |
#9 | Ando Makoto | 23 |
#10 | Sato Osamu | 23 |
Publication | Filing date | Title |
---|---|---|
JP2020079598A | Electric pump | |
JP2020159550A | Plug-in coupling joint | |
JP2020159354A | Variable displacement oil pump | |
JP2020159514A | Control valve | |
JP2020162318A | Stator for motor | |
JP2020162316A | Stator for motor | |
JP2020159500A | Control valve | |
JP2020162317A | Stator for motor and method for manufacturing the same | |
JP2020162315A | Insulator | |
JP2020159312A | Control valve | |
JP2020157888A | Steering shaft and method for manufacturing steering shaft | |
JP2020157887A | Steering shaft | |
JP2020153481A | Fluid control valve device | |
JP2020153351A | Internal gear pump | |
JP2020153350A | Internal gear pump | |
JP2020153480A | Flow control device | |
JP2020153349A | Internal gear pump | |
JP2020143724A | Metal insert fitting of insertion type connection joint, and insertion type connection joint | |
JP2020133412A | Cooling system | |
JP2020118226A | Bracket of plug-in type coupling joint |