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BAY CITY SERVICE CO LTD

Overview
  • Total Patents
    22
About

BAY CITY SERVICE CO LTD has a total of 22 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Japan and United States. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are BRISTOL PNEUMATIC TOOLS LTD, RICHARDS WALTER JOSEPH and HORIUCHI KIKAI KK.

Patent filings in countries

World map showing BAY CITY SERVICE CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 United States 2

Patent filings per year

Chart showing BAY CITY SERVICE CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Ikuta Kazumasa 20
#2 Tanaka Makoto 5
#3 Umemori Tadashi 3
#4 Tanaka Kiichi 1
#5 Ikuta Naoyuki 1

Latest patents

Publication Filing date Title
JP2009202949A Food and drink supply device
JP2008253640A Container for storing beverage
JP2008195410A Dispensing device for soups
JP2008189347A Dispensing apparatus for soups
US2006123780A1 Pump and engageable structure of operation rod thereof
JP2007007505A Engageable structure of operation rod in pump and pump
JP2006348825A Discharge-side sealing structure for pump
JP2006336610A Pump for supplying fluid and fluid supply method
JP2006220007A Pump for conveyance system
JP2006174640A Commutatorless direct-current motor pump
JP2006166594A Motor for elevator
JP2006144607A Commutatorless dc motor type pump
JP2006132556A Manifold type valve device
JP2006097494A Electric pump
JP2006097493A Shaftless pump
JP2006070821A Diaphragm pump device
JP2006037892A Rotary valve type pump for intake/exhaust device
JP2006009679A Piston type pump
JP2005253355A Cooling apparatus for food and drink
JP2005214030A Plunger type pump sealing structure