SUMITOMO ELECTRIC CO has a total of 41 patent applications. Its first patent ever was published in 1971. It filed its patents most often in China, Republic of Korea and United States. Its main competitors in its focus markets electrical machinery and energy, machines and semiconductors are TOTANKAKO CO LTD, ITT and REIKEMU PONTOWAAZU SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 19 | |
#2 | Republic of Korea | 17 | |
#3 | United States | 4 | |
#4 | France | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Machines | |
#3 | Semiconductors | |
#4 | Telecommunications | |
#5 | Mechanical elements | |
#6 | Materials and metallurgy | |
#7 | Transport | |
#8 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Matsuyama Fumio | 2 |
#2 | Masuda Shigeo | 2 |
#3 | Nakada Akio | 2 |
#4 | Chimi Seko | 2 |
#5 | Matsushita Nobutaka | 2 |
#6 | Masaaki Senshima | 2 |
#7 | Shigehisa Ueda | 1 |
#8 | Yoshiichi Aoda Takahiko Suemor | 1 |
#9 | Ashida Hiroshi | 1 |
#10 | Yasuo Matsushita | 1 |
Publication | Filing date | Title |
---|---|---|
CN1260613A | Shield connector and method for connecting shield connector and shield line | |
CN1217439A | The wear detecting probe that is used for brake pad | |
CN1135607A | Voltage-resistant test device | |
US5578984A | Tire air pressure reduction detecting method and apparatus | |
US5144039A | Process for producing optically active alcohol | |
KR910006367B1 | Chip package device | |
KR910000731B1 | Process for production of optical fiber | |
KR810002106B1 | Process for electrolytic etching | |
KR860001324B1 | Manufacturing method of straight angle insulation wire | |
KR860001323B1 | Manufacturing method of straight angle insulation wire | |
KR810000350B1 | Molten metal plating method for wire |