Learn more

MASUNAGA MENLO PARK CO LTD

Overview
  • Total Patents
    11
About

MASUNAGA MENLO PARK CO LTD has a total of 11 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Hong Kong, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, machines and machine tools are SERON MFG CO, MUUKKA ESKO and HENRY JONES ERNEST.

Patent filings per year

Chart showing MASUNAGA MENLO PARK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Masunaga Satoru 6
#2 Tani Shigenori 2
#3 Murata Kazuo 2
#4 Masnaga Shatoru 1
#5 Shiroyama Kaiske 1
#6 Nakamura Mashayuki 1
#7 Satoru Masunaga 1
#8 Taegae Shigenori 1

Latest patents

Publication Filing date Title
TW201205146A The spring hinge mechanism of the glasses
WO2010084632A1 Detachable mechanism for spectacles attachment, spectacles attachment, spectacles and spectacles system
KR100205160B1 Joined parts of ni-ti alloys with different metals and joining method
EP0477375A1 Joined metallic work containing shaped member of nickel-titanium alloy and production thereof
JPH03264174A Instantaneous joining method of nickel/titanium alloy molding material
JPH03264915A Metallic frame spectacles containing nickel/titanium alloy parts and production thereof