The report contains ten-year analysis with the following sections
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toyo seikan | 2 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
method of producing grin lens | 11 | 2008 |
method for controlling diameter of grin lens fiber and fiber drawing equipment | 11 | 2009 |
cap opener | 10 | 2008 |
process for production of grin lenses and grin lenses | 10 | 2007 |
method for treating inside surface of glass container, and glass container | 10 | 2010 |
method and device for measuring the output angle of optical fiber | 9 | 2009 |
method for drawing grin lens fiber | 9 | 2009 |
laterally emitting device and method of manufacturing same | 9 | 2010 |
device for testing water hammer strength of glass bottle | 8 | 2009 |
process for sealing glass containers, glass containers and coating material | 8 | 2007 |