Assignee
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