HITACHI AUTOMOTIVE SYSTEMS KYUSHU LTD has a total of 37 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in United States, China and Japan. Its main competitors in its focus markets mechanical elements, machines and transport are UNIVERSAL PRODUCTS CO INC, GKN LOEBRO GMBH and LOUIS RICEFIELD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | China | 7 | |
#3 | Japan | 6 | |
#4 | Germany | 4 | |
#5 | Republic of Korea | 4 | |
#6 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Transport | |
#4 | Materials and metallurgy | |
#5 | Machine tools |
# | Technology | |
---|---|---|
#1 | Clutches and brakes | |
#2 | Unspecified technologies | |
#3 | Vehicle transmission mounting | |
#4 | Shafts | |
#5 | Unspecified technologies | |
#6 | Nails | |
#7 | Alloys | |
#8 | Soldering, welding and flame cutting | |
#9 | Pistons and sealings |
# | Name | Total Patents |
---|---|---|
#1 | Komai Hiromichi | 24 |
#2 | Sugiyama Kenichi | 16 |
#3 | Mabe Yasutomo | 14 |
#4 | Akita Yasushi | 13 |
#5 | Kuroha Takahiro | 9 |
#6 | Ishikura Kenichiro | 7 |
#7 | Aoki Hidekazu | 7 |
#8 | Kubo Masashi | 6 |
#9 | Matsumoto Kazuya | 5 |
#10 | Yoshida Keigo | 5 |
Publication | Filing date | Title |
---|---|---|
WO2015137025A1 | Propeller shaft and constant-velocity joint used in said propeller shaft | |
JP2016061366A | Power transmission shaft and vehicle propeller shaft | |
KR20150096759A | Propeller shaft and adapter member for propeller shaft | |
JP2014231869A | Propeller shaft and universal joint yoke structure for propeller shaft | |
JP2014019190A | Aluminum alloy propeller shaft and friction pressure welding method of the same | |
JP2014000928A | Propeller shaft | |
JP2013194895A | Propeller shaft and constant-velocity universal joint used therein | |
JP2013194862A | Propeller shaft and constant-velocity universal joint used therein |