MARUNAGA & CO LTD has a total of 15 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan, Belgium and Germany. Its main competitors in its focus markets machine tools, organic fine chemistry and pharmaceuticals are HEIM GRINDER COMPANY, JIANGSU ORIENTAL GRINDING WHEEL CO LTD and FORTURE TOOLS CO LTD.
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Organic fine chemistry | |
#3 | Pharmaceuticals | |
#4 | Packaging and shipping | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Grinding tools | |
#2 | Grinding or polishing devices | |
#3 | Pipes | |
#4 | Containers for goods storage | |
#5 | Specific use of cosmetics | |
#6 | Medical preparations |
# | Name | Total Patents |
---|---|---|
#1 | Numao Suteyoshi | 6 |
#2 | Miyajima Makoto | 6 |
#3 | Fukumoto Mitsuo | 5 |
#4 | Nagayasu Susumu | 4 |
#5 | Yamashita Hiroshi | 2 |
#6 | Numao S | 1 |
#7 | Nagayasu Hideo | 1 |
#8 | Nitta Satoru | 1 |
Publication | Filing date | Title |
---|---|---|
DE3844249A1 | Belt grinder | |
JPH02127283A | Coupled lock | |
JPH01182284A | Container | |
JPH01163284A | Tacky adhesive film for corrosion-protection of steel plate | |
JPH01124574A | Packing box | |
JPS63182399A | Industrial sake lees powder soap | |
JPS63154615A | Bathing agent containing sake (japanese rice wine) lees | |
JPS63152937A | Sake lees-containing cookie |