Japan
3
2010-03-18
3
2012-08-28
These are the the leading inventors for applications assigned to Okutama Kogyo Co., Ltd.:
Okutama Kogyo Co., Ltd. based in , JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Light calcium carbonate, process for producing the same, and printing paper containing the same
#2 | 2006-07-27 ✅ Patent 7,754,176 granted on 2010-07-13Spherical calcium carbonate and method for producing thereof
#3 | 2006-07-27 ✅ Patent 7,575,364 granted on 2009-08-18Mixing device and slurrying device
418199 ⎘