MITSUI SEKITAN KOGYO KK has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Australia and Canada. Its main competitors in its focus markets civil engineering are KAISER RESOURCES LTD, ICG ADDCAR SYSTEMS LLC and KARIMAN STANISLAV ALEKSANDROVICH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 8 | |
#2 | Australia | 2 | |
#3 | Canada | 2 | |
#4 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Mining | |
#2 | Safety devices |
# | Name | Total Patents |
---|---|---|
#1 | Kimura Osamu | 6 |
#2 | Kuroda Yasushi | 3 |
#3 | Kuroda Hiroshi | 3 |
#4 | Kimura O | 2 |
#5 | Kuroda H | 2 |
#6 | Osanai Yutaka | 1 |
#7 | Koda Mikio | 1 |
#8 | Hiraga Tetsuharu | 1 |
#9 | Wakui Naomasa | 1 |
#10 | Hoshino Kenzo | 1 |
Publication | Filing date | Title |
---|---|---|
JPH0657446A | Durable coating film and device having the film | |
JPS63293388A | Connector for feeding fluid to body of revolution | |
JPS59185283A | Down-the-hole drilling method utilizing high pressure water | |
AU5404379A | Longwall mining method | |
JPS55152300A | Selffmoving frame for gate | |
JPS5578792A | Stopping method with reduced ground pressure on face working surface | |
JPS5575097A | Ground pressure easing method for working face | |
JPS5575098A | Long wall type method with reduced ground pressure on face working surface |