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SUMITOMO PREC PRODUCTS COMPANY

Overview
  • Total Patents
    17
About

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.

Patent filings in countries

World map showing SUMITOMO PREC PRODUCTS COMPANYs patent filings in countries

Patent filings per year

Chart showing SUMITOMO PREC PRODUCTS COMPANYs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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