SUMITOMO PREC PRODUCTS COMPANY has a total of 17 patent applications. Its first patent ever was published in 1963. It filed its patents most often in EPO (European Patent Office), France and United Kingdom. Its main competitors in its focus markets mechanical elements, electrical machinery and energy and environmental technology are PLUG POWER INC, TOPSOEE FUEL CELL AS and CERAMIC FUEL CELLS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 10 | |
#2 | France | 2 | |
#3 | United Kingdom | 2 | |
#4 | Switzerland | 1 | |
#5 | China | 1 | |
#6 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Electrical machinery and energy | |
#3 | Environmental technology | |
#4 | Measurement | |
#5 | Materials and metallurgy | |
#6 | Machine tools | |
#7 | Machines | |
#8 | Semiconductors | |
#9 | Optics |
# | Name | Total Patents |
---|---|---|
#1 | Orishima H | 2 |
#2 | Kashima S | 2 |
#3 | Hirakawa M | 2 |
#4 | Fujita Yasuhiro | 1 |
#5 | Osamu Torayashiki | 1 |
#6 | Nishida Hiroshi | 1 |
#7 | Ikemoto Naoya | 1 |
#8 | Eta Takashi | 1 |
#9 | Sotani Noriyo | 1 |
#10 | Takio Yokokawa | 1 |
Publication | Filing date | Title |
---|---|---|
EP1746452A1 | Electrostatic drive type mems mirror scanner | |
EP1445814A1 | Fuel cell | |
EP1243886A1 | Plate fin type heat exchanger for high temperature | |
GB1283950A | A reciprocable spool valve with means for preventing sticking |