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FUJI SEIMITSU MFG CO LTD

Overview
  • Total Patents
    45
About

FUJI SEIMITSU MFG CO LTD has a total of 45 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, Germany and United Kingdom. Its main competitors in its focus markets mechanical elements, machine tools and machines are ZEN KENCHIKU SEKKEI JIMUSHO KK, SFS STADLER HOLDING AG and POLOS CONSTANTINE D.

Patent filings per year

Chart showing FUJI SEIMITSU MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Masuda Akira 18
#2 Wada Takeji 13
#3 Wada Hiroyuki 12
#4 Kuwabara Toshihiko 8
#5 Waratani Masanobu 2
#6 Masuda Makoto 2
#7 Fujita Hachiro 2
#8 Sato Takao 2
#9 Iwasita Hiroshi 2
#10 Okada Kiichiro 1

Latest patents

Publication Filing date Title
WO9322569A1 Locking nut
EP0541137A1 Workpiece chuck device for machine tools
EP0425062A1 Air operated chuck
US5106244A Air operated chuck
JPH031065A Effective cooling for long time preservation of frozen refrigerant liquid and frozen cooling body
JPH02115672A Freezing cooler and freezing coolant vessel
JPH01242867A Nut for feed screw
JPH01214639A Stationary structure for grating
JPH01111004A Cap for keeping head cool and using of the same
JPS6420310A Coolness keeping helmet
JPS6415513A Double nut
JPS6415514A Lock nut assembly
JPS63190922A Double nut
JPS62165012A Lock nut
JPS6338714A Locking bolt
JPS6326410A Lock nut
JPS637445A Ceiling panel
JPS6270728A Apparatus for judging locking looseness degree of bolt/ nut connector
JPS61192917A Locking bolt for female tapped hole
JPS6018236A Production of pipe joint