Learn more

SUMITOMO PREC PROD CO

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    138,810
  • Filing trend
    ⇩ 33.0%
About

SUMITOMO PREC PROD CO has a total of 22 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2003. It filed its patents most often in China and Taiwan. Its main competitors in its focus markets semiconductors, thermal processes and materials and metallurgy are SUMITOMO PRECISION PROD CO, MOLECULAR NANOSYSTEMS INC and RECH S ET D APPLIC POUR L IND.

Patent filings in countries

World map showing SUMITOMO PREC PROD COs patent filings in countries
# Country Total Patents
#1 China 21
#2 Taiwan 1

Patent filings per year

Chart showing SUMITOMO PREC PROD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takeda Hiroaki 3
#2 Miki Keiji 2
#3 Uwani Hiroyuki 2
#4 Fujita Yasuhiro 2
#5 Hanafusa Shota 2
#6 Tanabe Akihiro 2
#7 Takahashi Hiroyuki 2
#8 Yasumura Takashi 1
#9 Ryuta Araki 1
#10 Yamamoto Takashi 1

Latest patents

Publication Filing date Title
CN107851829A Fuel cell
CN103765563A Metal filling device
TW200405405A Vertical movement substrate processing apparatus and substrate processing system having the same