CHARMANT CO LTD has a total of 24 patent applications. Its first patent ever was published in 1998. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets optics, materials and metallurgy and medical technology are VISION MEGANE KK, ZEISS CARL VISION INC and CROSS ANDREW JAY.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 7 | |
#2 | WIPO (World Intellectual Property Organization) | 6 | |
#3 | China | 5 | |
#4 | United States | 5 | |
#5 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Materials and metallurgy | |
#3 | Medical technology | |
#4 | Machines | |
#5 | Civil engineering | |
#6 | Consumer goods | |
#7 | Computer technology | |
#8 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Spectacles | |
#2 | Alloys | |
#3 | Changing non-ferrous metals | |
#4 | Unspecified technologies | |
#5 | Diagnosis and surgery | |
#6 | Hairstyling and cosmetic | |
#7 | Indexing scheme relating to hinges | |
#8 | Hinges for doors or windows | |
#9 | Image data processing | |
#10 | Shafts |
# | Name | Total Patents |
---|---|---|
#1 | Horikawa Kaoru | 10 |
#2 | Tada Hiroyuki | 6 |
#3 | Yamamoto Katsumi | 3 |
#4 | Yoshimura Kazue | 2 |
#5 | Min Wang Xin | 2 |
#6 | Tajima Yasuhiro | 2 |
#7 | Wang Xin Min | 2 |
#8 | Mizuno Tadayoshi | 1 |
#9 | Kaoru Horikawa | 1 |
#10 | Kobayasi Mitsuo | 1 |
Publication | Filing date | Title |
---|---|---|
WO2016017663A1 | Surgical clip | |
US9477095B1 | Eyeglasses | |
EP2932923A1 | Medical instrument | |
WO2011117909A1 | Glasses | |
WO2010041465A1 | Temples and eyeglasses with same | |
WO2006132409A1 | Structural member for eyeglass, eyeglass frame comprising the structural member, and processes for production of the structural member and the eyeglass frame | |
EP0945751A1 | Turning mechanism of eye glasses and eye glasses provided with the turning mechanism |