KYOWA METAL WORKS CO LTD has a total of 68 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1989. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, machines and machine tools are KONSTRUKTION UND VERWERTUNG AU, NEUENSTEIN ZAHNRADWERK and FREEBORN POWER CONVERTERS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 16 | |
#2 | EPO (European Patent Office) | 16 | |
#3 | United States | 13 | |
#4 | Brazil | 5 | |
#5 | Mexico | 4 | |
#6 | Philippines | 4 | |
#7 | Germany | 3 | |
#8 | Republic of Korea | 3 | |
#9 | WIPO (World Intellectual Property Organization) | 3 | |
#10 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Transport | |
#5 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Clutches and brakes | |
#2 | Unspecified technologies | |
#3 | Gearing | |
#4 | Vehicle drive control systems | |
#5 | Percussive tools | |
#6 | Wood saws | |
#7 | Cyclically operating valves |
# | Name | Total Patents |
---|---|---|
#1 | Hiraiwa Kazuyoshi | 43 |
#2 | Kazuyoshi Hiraiwa | 9 |
#3 | Horiguchi Hirotaka | 6 |
#4 | Yagi Ryo | 6 |
#5 | Takahashi Kotei | 6 |
#6 | Kume Tatsuya | 5 |
#7 | Hiraiwa Kazumi | 2 |
#8 | Yamaguchi Yasuharu | 1 |
#9 | Hiraiwa Ichimi | 1 |
#10 | Yamaguchi Yasuharu Kyowa Metal | 1 |
Publication | Filing date | Title |
---|---|---|
EP3249256A1 | Synchromesh mechanism and transmission | |
EP3249263A1 | Parallel axis type transmission | |
GB201507680D0 | Shift device with synchronizer | |
CN106195053A | Synchronizer used for speed change mechanism | |
US2016312838A1 | Shift device with synchronizer | |
PH12013000321A1 | Shift device with synchronizer | |
PH12013000320A1 | Shift device with synchronizer | |
PH12013000047A1 | Shift device with synchronizer | |
EP2302245A1 | Shift device with synchronizer | |
CN102022450A | Synchronization device for gearbox | |
DE102006036154A1 | Multi-stage automatic transmission for motor vehicle, has sun gears engaged with intermediate gear held at gear box by brake, which is arranged and connected with input shaft over gear wheel, where carrier is held at gearbox | |
CN1161419A | Synchronizing apparatus for transmission | |
KR0172998B1 | Synchronizing device of transmission |