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YAMAMOTO YOSHINORI

JP15 patents

Top patents by PatentIndex Score

US8126181B2Feb 28, 2012

Acoustic system

YAMAMOTO YOSHINORI29 citations90
US8655133B2Feb 18, 2014

Optical fiber and optical communication system including same

YAMAMOTO YOSHINORI9 citations84
US8144314B2Mar 27, 2012

Spectral measurement apparatus and measurement method utilizing Brillouin scattering

YAMAMOTO YOSHINORI10 citations84
US8077299B2Dec 13, 2011

Method for measuring polarization characteristics of optical fiber, drawing method, method for identifying abnormal point, and method for configuring optical fiber transmission line

YAMAMOTO YOSHINORI4 citations63
US8148040B2Apr 3, 2012

Toner and method of manufacturing the same, two-component developer, developing device, and image forming apparatus

YAMAMOTO YOSHINORI2 citations62
US8129085B2Mar 6, 2012

Toner, method of manufacturing the same, two-component developer, developing device, and image forming apparatus

YAMAMOTO YOSHINORI2 citations62
US8839979B2Sep 23, 2014

Tank and tank manufacturing method

YAMAMOTO YOSHINORI0 citations52
US8399369B2Mar 19, 2013

Optical glass and optical element

YAMAMOTO YOSHINORI0 citations52
US9481802B2Nov 1, 2016

Coating composition, coating method, air conditioner, ventilation fan, and electrical equipment

YAMAMOTO YOSHINORI0 citations51
US9023546B2May 5, 2015

Fuel cell

YAMAMOTO YOSHINORI0 citations51
US8557448B2Oct 15, 2013

Fuel cell and fuel cell separator

YAMAMOTO YOSHINORI1 citations50
US8455156B2Jun 4, 2013

Separator for fuel cell and fuel cell

YAMAMOTO YOSHINORI1 citations50
US8257880B2Sep 4, 2012

Fuel cell and gas separator for fuel cell

YAMAMOTO YOSHINORI0 citations50
US8216742B2Jul 10, 2012

Fuel cell and gas separator for fuel cell

YAMAMOTO YOSHINORI0 citations50
US8206875B2Jun 26, 2012

Fuel cell and separator for the same

YAMAMOTO YOSHINORI1 citations49