Learn more

OYODO DIESEL KK

Overview
  • Total Patents
    108
About

OYODO DIESEL KK has a total of 108 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, machine tools and machines are WARD SIMON ROBERT, SCHILLING OSTERMEYER MASCHINEN and WATANABE KAITAI KOGYO KK.

Patent filings in countries

World map showing OYODO DIESEL KKs patent filings in countries
# Country Total Patents
#1 Japan 79
#2 United States 14
#3 EPO (European Patent Office) 13
#4 Australia 1
#5 Germany 1

Patent filings per year

Chart showing OYODO DIESEL KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morikawa Takao 69
#2 Nakayama Noboru 32
#3 Morikawa Sumio 27
#4 Zakouji Nobuyuki 18
#5 Zakohji Nobuyuki 13
#6 Kondoh Masahiro 12
#7 Ohga Toshiji 11
#8 Inoue Shogo 9
#9 Matsuo Takeshi 8
#10 Satone Hiroyuki 7

Latest patents

Publication Filing date Title
JP2005042404A Concrete crusher
JP2002256503A Ballast sweeper
JP2002176896A Insect storage apparatus for ducts
JP2002180972A Method and system for diagnosing performance of hydraulic pump
JP2002180862A Performance diagnostic method and system for drive unit
JP2002177948A Water cleaning plant
JP2002098061A Diagnostic device for electric air compressor or compressed air supply system
JP2001327882A Steel shearing blade
JP2001278044A Rail fastening part oil applicator
JP2001172902A Rail grinder
JP2001163023A Road/rail working vehicle and attachment for the same
JP2001132621A Pump device
JP2000202386A Method and apparatus for cleaning duct
JPH10219602A Tamping device
JPH10115106A Crusher
JPH09195208A Rail clamp device
JPH09177008A Track ballast working device
EP0768137A1 Scissors type steel shearing apparatus with polygonal shearing blades
JPH0978856A Steel shearing machine
US5749146A Scissors type steel shearing apparatus with polygonal shearing blades