Glass manufacturing
Processes
With shaping of particulate material and subsequent fusing...
Inventor
active
Achromatic lens for ultraviolet rays
Ceramic orthodontic bracket
High purity transparent silica glass
High-purity, opaque quartz glass, method for producing same and
High-strength metal working tool made of a zirconia-type sintere
No associations
LandOfFree
Koji Tsukuma does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Koji Tsukuma, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Koji Tsukuma will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-149732