Shiojiri
Japan
4
2008-07-29
The entities that hold a legal rights for patent applications filed by inventor Ihara Eiji:
Eiji Ihara from Shiojiri, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing cubic boron nitride abrasive grains
#2 | 2007-05-08Cubic boron nitride, catalyst for synthesizing cubic boron nitride, and method for producing cubic boron nitride
#3 | 2006-09-14Cubic boron nitride, method for producing cubic boron nitride, grinding wheel with cubic boron nitride, and sintered cubic boron nitride compact
#4 | 2005-04-21Metal-coated cubic boron nitride abrasive grain, production method thereof, and resin bonded grinding wheel
6088807 ⎘