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TOKYO TATSUNO KK

Overview
  • Total Patents
    1,747
About

TOKYO TATSUNO KK has a total of 1,747 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, packaging and shipping and computer technology are ORPAK IND 1983 LTD, GUNNARSSON STAFFAN and RYNNE GROUP LLC.

Patent filings per year

Chart showing TOKYO TATSUNO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tatsuno Hiyoshi 516
#2 Matsumura Hiroshi 227
#3 Kanamori Akifumi 115
#4 Shimamura Yoshio 110
#5 Kobayashi Kenji 87
#6 Ota Yasuhito 86
#7 Motohashi Toshiaki 85
#8 Hasunuma Yoshibumi 80
#9 Oota Yasuhito 62
#10 Oguma Noboru 62

Latest patents

Publication Filing date Title
JPH04239500A Oil feed device
JPH04241789A Small air pump
JPH04242597A Display device
JPH04231239A Bench for service station
JPH04242594A Refueling device for vessel
JPH04242596A Refueling device
JPH04231293A Heliport
JPH04242595A Display device
JPH04210125A Bearing with seal
JPH04215998A Oil feeding device
JPH04215993A Funnel
JPH04213025A Radio-type liquid-quantity measuring apparatus
JPH04212991A Display unit
JPH04175615A Float device for level indicator
JPH04174893A Display device
JPH04165273A Recovering, regenerating and filling device for refrigerant gas of cooler for automobile
JPH04154600A Fuel feeding device
JPH04154585A Fuel leakage detecting device for underground tank
JPH04128198A Fuel feeding device
JPH04128189A Torque converter oil exchanging device