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NAKADA OSAMU

Overview
  • Total Patents
    133
  • GoodIP Patent Rank
    231,632
About

NAKADA OSAMU has a total of 133 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are LEIDENROTH GUSTAV, LAMPARD R D and POPKOV IVAN IVANOVICH.

Patent filings in countries

World map showing NAKADA OSAMUs patent filings in countries
# Country Total Patents
#1 Japan 133

Patent filings per year

Chart showing NAKADA OSAMUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakada Osamu 133
#2 Katsura Takanori 1

Latest patents

Publication Filing date Title
JP2016039733A Flywheel device, and power generation and drive motor device
JP2012047166A Method for responding when carrying out overlap
JP2012041916A Method for taking expansion ratio larger than compression ratio when piston valve and rotary valve are used for engine
JP2012036883A Cylindrical piston valve which does not protrude into combustion chamber
JP2012031838A Piston valve not projecting into combustion chamber
JP2010048247A Cylindrical piston valve prevented from protruding to combustion chamber
JP2010043634A Piston valve which does not protrude into combustion chamber
JP2009144696A Corresponding method at overlapping
JP2008178651A Emergency medical system
JP2008161543A Fastener with joining function (joint function)
JP2008067805A Toilet paper holder
JP2007315369A Method for coping with overlapping
JP2007307192A Holder for fixing toilet paper temporarily
JP2007233766A Security system and security program
JP2007151903A Head fixed electrode sensor
JP2007132332A Rotary valve substituting piston valve
JP2007075421A Foot plate employed for ultrasonic bone densimeter and bone health meter
JP2007061132A Miniature general health measuring device
JP2007054355A Bone health meter
JP2007056856A Method for preventing valve from making exhaust gas reversely flow at time of dealing with overlap