Learn more

YANAGISAWA SEIKI MFG CO LTD

Overview
  • Total Patents
    21
About

YANAGISAWA SEIKI MFG CO LTD has a total of 21 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machine tools are ORNANAISE DE CONST MECANIQUES, SUZHOU IND PARK YIDA PREC ENGINEERING CO LTD and RUZHOU ZHENGTIE SANJIA TURNOUT CO LTD.

Patent filings in countries

World map showing YANAGISAWA SEIKI MFG CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 United States 1

Patent filings per year

Chart showing YANAGISAWA SEIKI MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Osumi Masakazu 5
#2 Haruhara Eiji 4
#3 Kayano Koichi 3
#4 Nagai Kankei 3
#5 Hisawa Hirokazu 3
#6 Asakura Kunikatsu 2
#7 Matsuzaki Keiichi 2
#8 Kikuchi Tetsuya 2
#9 Onuki Masao 2
#10 Kobayashi Nobuyuki 1

Latest patents

Publication Filing date Title
JP2010091035A Gas balancer
JP2010038337A High/low speed control device of actuator
JP2004263844A Ram cylinder
JP2002058561A Free lock of type adjustable in resilient force
JP2002039456A Joint member
JP2001221351A Hydraulic pressure reproducing device
JP2001212470A Rice milling machine having pearling degree regulating device
JP2001190966A Rice cleaning machine having sliding door
JP2001182706A Hydraulic circuit for construction vehicle, and valve structure used for circuit
JP2001070070A Freely elongation/contraction adjudging-type gas spring device for reclining seat
JP2001070072A Valve operating force holding device for reclining seat
JP2001070071A Remote control device for reclining seat
JP2001087660A Rice milling machine having milling percentage adjusting device
JP2001065512A Hydraulic cylinder
JP2001020902A Hydraulic booster
JP2000317319A Rice mill stabilized in adjustment of milling precision
JP2000296341A Rice milling machine which facilitates maintenance
JP2000061329A In-store type rice mill
JP2000061328A In-store type rice mill
JP2000061326A Desk top rice mill