OKAMOTO TEKKOSHO KK has a total of 15 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy, machine tools and packaging and shipping are ZHEJIANG SHENAO MACHINERY & ENG CO LTD, ROITIE NEW MATERIAL SCIENCE AND TECHNOLOGY CO LTD and ZENGCHENG YUNHAO HARDWARE PLASTIC CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 15 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machine tools | |
#3 | Packaging and shipping | |
#4 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Casting metal | |
#2 | Grinding or polishing devices | |
#3 | Transport or storage devices | |
#4 | Rotary-pistons |
# | Name | Total Patents |
---|---|---|
#1 | Atoda Akira | 5 |
#2 | Atouda Akira | 4 |
#3 | Satou Eijirou | 4 |
#4 | Yasuda Tamotsu | 2 |
#5 | Sato Eijiro | 1 |
#6 | Nagaya Tadaharu | 1 |
#7 | Fukushima Megumi | 1 |
#8 | Sakai Yorio | 1 |
Publication | Filing date | Title |
---|---|---|
JPH10121441A | Dust arrester | |
JPH02224865A | Rotor for fluid device and manufacture thereof | |
JPH01296297A | Soundproof material | |
JPS6163351A | Post-treating device for casting mold | |
JPS6056864A | Trimming disk grinder | |
JPS6052262A | Method of deburring casting and device therefor | |
JPS59205578A | Cupola | |
JPS59205577A | Cupola | |
JPS59178168A | Roll over machine for casting mold | |
JPS59137158A | Knock-out device for molding flask | |
JPS5890479A | Rotary reversing table | |
JPS5859776A | Working table | |
JPS582115A | Reversing apparatus | |
JPS55144360A | Rapping machine in self-hardening mold | |
JPS551988A | Blanking dies machine in self hardening mold |