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TOPCON KABUSHIKI KAISHA

Overview
  • Total Patents
    15
About

TOPCON KABUSHIKI KAISHA has a total of 15 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Taiwan and China. Its main competitors in its focus markets measurement, computer technology and audio-visual technology are OTKRYTOE AKTSIONERNOE OBSHCHESTVO RADIOAVIONIKA, SPERRY PROD and SHANGHAI ZHUBANG OBSERVE & CONTROL TECH CO LTD.

Patent filings in countries

World map showing TOPCON KABUSHIKI KAISHAs patent filings in countries
# Country Total Patents
#1 Taiwan 9
#2 China 6

Patent filings per year

Chart showing TOPCON KABUSHIKI KAISHAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kodaira Jun-Ichi 3
#2 Nagano Shigenori 2
#3 Miyakawa Kazuhiro 2
#4 Akimoto Shigeyuki 2
#5 Kumagai Kaoru 2
#6 Iwa Yoichiro 2
#7 Sekine Akihiko 2
#8 Isozaki Hisashi 2
#9 Hori Nobuo 2
#10 Yoshimura Yuichi 1

Latest patents

Publication Filing date Title
TW594586B Card genuine judging apparatus and card genuine judging system