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UTSUNOMIYA KIKI KK

Overview
  • Total Patents
    13
About

UTSUNOMIYA KIKI KK has a total of 13 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machine tools are FISCHER ENG SOLUTIONS AG, COOPER ROLLER BEARINGS and ZILLER & CO.

Patent filings in countries

World map showing UTSUNOMIYA KIKI KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing UTSUNOMIYA KIKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Atsumi Toshiyuki 5
#2 Sawa Shiro 4
#3 Hayashi Atsunori 4
#4 Sato Takahiko 2
#5 Okada Osamu 2
#6 Takamizawa Wataru 1
#7 Horie Shigeo 1
#8 Kawashima Masao 1
#9 Kato Ryuichi 1
#10 Masuda Shiro 1

Latest patents

Publication Filing date Title
JP2012167728A Retainer for thrust roller bearing and thrust roller bearing including the same
JP2009191908A Assembly and inspection method of roller bearing
JP2009191899A Manufacturing method of retainer of roller bearing and processing device used for it
JP2006138372A Roller bearing cage and its manufacturing method
JP2006138341A Thrust roller bearing and its annular race manufacturing method
JP2006138340A Roller bearing cage
JP2006132729A Thrust roller bearing
JP2006132728A Retainer for roller bearing
JPH06323329A Drive pinion shaft supporting device for vehicular final reduction gear
JPH0495644A Two-speed pulley device
JPH0476206A Engine valve rotator
JPH0478322A Holder of needle rolling bearing
JPS5295570A Method of making retainer for roller bearing