NHK SPRING CO LTD has a total of 8,157 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 1961. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, mechanical elements and machines are AIR LIFT CO, ALLEVARD REJNA AUTOSUSPENSIONS and MONROE AUTO EQUIPMENT CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 4,423 | |
#2 | United States | 885 | |
#3 | WIPO (World Intellectual Property Organization) | 785 | |
#4 | China | 659 | |
#5 | EPO (European Patent Office) | 476 | |
#6 | Republic of Korea | 260 | |
#7 | Taiwan | 178 | |
#8 | Germany | 66 | |
#9 | Australia | 62 | |
#10 | Mexico | 56 | |
#11 | United Kingdom | 55 | |
#12 | Canada | 52 | |
#13 | Brazil | 47 | |
#14 | France | 37 | |
#15 | Malaysia | 24 | |
#16 | Singapore | 22 | |
#17 | Hungary | 16 | |
#18 | India | 8 | |
#19 | Russian Federation | 7 | |
#20 | South Africa | 7 | |
#21 | Philippines | 6 | |
#22 | Hong Kong | 5 | |
#23 | Italy | 5 | |
#24 | Spain | 4 | |
#25 | Israel | 4 | |
#26 | New Zealand | 4 | |
#27 | Switzerland | 1 | |
#28 | Norway | 1 | |
#29 | Sweden | 1 | |
#30 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Measurement | |
#5 | Audio-visual technology | |
#6 | Semiconductors | |
#7 | Materials and metallurgy | |
#8 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Springs | |
#2 | Vehicle suspension arrangements | |
#3 | Unspecified technologies | |
#4 | Vehicle seats | |
#5 | Measuring electric variables | |
#6 | Special information storage | |
#7 | Semiconductor devices | |
#8 | Metal tempering | |
#9 | Coating metallic material | |
#10 | Shafts |
# | Name | Total Patents |
---|---|---|
#1 | Kazama Toshio | 314 |
#2 | Kuroda Shigeru | 306 |
#3 | Takeuchi Itsuo | 209 |
#4 | Kojima Juji | 199 |
#5 | Ono Yoshiki | 152 |
#6 | Shigematsu Ryohei | 150 |
#7 | Suzuki Takeshi | 149 |
#8 | Hoshino Shuichi | 147 |
#9 | Nakamura Takeshi | 140 |
#10 | Tominaga Jun | 138 |
Publication | Filing date | Title |
---|---|---|
US10991388B1 | Suspension for disk device having a damper member for suppressing wobble of a flexure | |
US2021107428A1 | Vehicle seat | |
JP2021006453A | Vibration damping device and vehicle seat provided with the same | |
WO2021070837A1 | Sealing material | |
WO2021075275A1 | Stator core, stator unit, and motor | |
US2021086668A1 | Suspension seat | |
WO2021024844A1 | Stage and method for controlling temperature of substrate | |
WO2021024837A1 | Temperature sensor and heater unit | |
WO2021010375A1 | Ball seat securing method for ball joint, and ball seat securing structure | |
WO2021010374A1 | Ball seat, ball joint, and method for producing ball joint | |
WO2021006232A1 | Stabilizer and method for manufacturing stabilizer | |
WO2021024672A1 | Heater and stage | |
WO2020246575A1 | Ship propulsion apparatus control device, ship propulsion apparatus control method, and program | |
WO2020246568A1 | Automatic setting device, automatic setting method, and program | |
WO2020246582A1 | Control device for ship propulsion device, method for controlling ship propulsion device, and program | |
WO2020246574A1 | Control device for ship propulsion device, method for controlling ship propulsion device, and program | |
WO2021038988A1 | Spring member and suspension device | |
WO2021024545A1 | Determination system, determination device, determination method, and determination program | |
WO2020189469A1 | Method for manufacturing stabilizer | |
WO2020184684A1 | Contact probe and signal transmission method |