JOHNAN MFG CO LTD has a total of 13 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China and United States. Its main competitors in its focus markets civil engineering, transport and environmental technology are JOHNAN SEISAKUSHO, JOHNAN MFG INC and CIE DURA.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 | |
#2 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Transport | |
#3 | Environmental technology | |
#4 | Electrical machinery and energy | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Takehara Hideaki | 7 |
#2 | Kashiwagi Hideaki | 4 |
#3 | Yoshizawa Masakane | 3 |
#4 | Kondo Tsuyoshi | 2 |
#5 | Shimomura Manabu | 2 |
#6 | Miyamoto Seiichi | 2 |
#7 | Sakurai Shun | 2 |
#8 | Shimizu Hiroki | 2 |
#9 | Yamamaru Junichi | 1 |
#10 | Moriyama Tomohiro | 1 |
Publication | Filing date | Title |
---|---|---|
US2004262943A1 | Retractable roof fixing apparatus |