Learn more

TOBU DENSHI KK

Overview
  • Total Patents
    55
About

TOBU DENSHI KK has a total of 55 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets semiconductors, computer technology and machines are BAARS PETER, FANG SHENQING and KAKOSCHKE RONALD.

Patent filings in countries

World map showing TOBU DENSHI KKs patent filings in countries
# Country Total Patents
#1 Japan 54
#2 Taiwan 1

Patent filings per year

Chart showing TOBU DENSHI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Jae-Kap 14
#2 Park Cheol-Soo 7
#3 Ri Saisukku 6
#4 Kin Chokei 6
#5 Park Kyei Chan 3
#6 Kim Wan Shick 3
#7 Han Chang Hun 2
#8 Lim Min Gyu 2
#9 Jeon In Gyun 2
#10 Seo Bo Min 1

Latest patents

Publication Filing date Title
JP2001239456A Cmp device