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NSK WARNER KK

Overview
  • Total Patents
    1,064
  • GoodIP Patent Rank
    18,428
  • Filing trend
    ⇧ 128.0%
About

NSK WARNER KK has a total of 1,064 patent applications. It increased the IP activity by 128.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets mechanical elements, machines and transport are BECKER JOHN E, NEDACHI YOSHIAKI and SSS GEARS LTD.

Patent filings per year

Chart showing NSK WARNER KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kinoshita Yoshio 124
#2 Muramatsu Kazuhiko 91
#3 Miyazaki Tomoyuki 65
#4 Ando Tomoharu 53
#5 Shirataki Hirofumi 41
#6 Shirataki Hirobumi 41
#7 Yabe Hiroshi 39
#8 Umezawa Sakanori 37
#9 Shoji Masao 34
#10 Sakai Masaki 34

Latest patents

Publication Filing date Title
JP2020197253A Ratchet type one-way clutch
JP2020139025A Phenolic resin for wet friction material, phenolic resin composition and wet friction material
JP2020131950A Oil pump drive device
JP2020133686A One-way clutch
JP2020118250A Clutch device
JP2020098019A Oil pump driving device
JP2018200114A Friction plate, wet multiple disc clutch with friction plate
JP2018185049A Friction plate and wet multiple disc clutch including friction plate
JP2019196810A One-way clutch
JP2019190536A Process of manufacture of friction plate
JP2019173921A One-way clutch
JP2019143686A Clutch device
JP2019132346A Ratchet type one-way clutch
JP2019127989A Ratchet type one-way clutch
JP2019113165A Ratchet type one-way clutch structure
JP2019113105A Load generating device
JP2019100383A Structure of ratchet type one-way clutch
JP2019078308A One-way clutch
JP2019007498A Wet friction disc and wet multiple disc clutch including wet friction disc
JP2018151027A Wet multiple disc clutch