ARAI SEISAKUSHO CO LTD has a total of 90 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1986. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, optics and machines are STEFA INDUSTRI AB, KONZELMANN GMBH and DONLEY PRODUCTS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 70 | |
#2 | United States | 8 | |
#3 | WIPO (World Intellectual Property Organization) | 5 | |
#4 | China | 3 | |
#5 | EPO (European Patent Office) | 2 | |
#6 | Canada | 1 | |
#7 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Optics | |
#3 | Machines | |
#4 | Electrical machinery and energy | |
#5 | Measurement | |
#6 | Environmental technology | |
#7 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Pistons and sealings | |
#2 | Shafts | |
#3 | Electrography | |
#4 | Pipes | |
#5 | Unspecified technologies | |
#6 | Analysing materials | |
#7 | Cyclically operating valves | |
#8 | Unspecified technologies | |
#9 | Cables and insulators | |
#10 | Climate change mitigation in transportation |
# | Name | Total Patents |
---|---|---|
#1 | Kawasaki Hiroshi | 13 |
#2 | Mochizuki Tsuneo | 7 |
#3 | Ueno Yoshinobu | 6 |
#4 | Zaitsu Shoshiro | 6 |
#5 | Ishikawa Tetsuya | 5 |
#6 | Nakajima Masamoto | 5 |
#7 | Fukuchi Hiroshi | 5 |
#8 | Suzuki Masayuki | 5 |
#9 | Seki Shinya | 4 |
#10 | Syamoto Yoshihiro | 4 |
Publication | Filing date | Title |
---|---|---|
JP2020118212A | Sealing device | |
JP2020094617A | Seal device | |
JP2019034517A | Honeycomb structure, and mold for molding honeycomb structure | |
JP2018144711A | Forward ducking type headrest apparatus | |
JP2018144606A | Manufacturing method of headrest stay | |
JP2018066428A | Sealing device | |
JP2017106540A | Boot | |
JP2017089713A | Oil seal | |
JP2017089701A | Sealing device | |
JP2017089660A | Oil seal | |
JP2016080167A | gasket | |
JP2016156418A | Sealing device | |
JP2016099422A | roller | |
JP2016061312A | Seal | |
JP2015171751A | Work-piece fixing mechanism | |
JP2015124808A | Seal ring for clutch cylinder and hydraulic clutch for automatic transmission | |
JP2015124785A | Lubricant coating equipment and lubricant coating method | |
JP2015112975A | Forward inclining type headrest | |
JP2014206187A | Sealing device and method for manufacturing the same | |
JP2014161513A | Manufacturing method of head rest stay |