Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
Inventor
active
Energy converter, flag type energy converter
Expandable styrene series resin composition and process for prod
Lens and optical disc base plate obtained from copolymer of norb
Optical resin material
Plastic lens
No associations
LandOfFree
Hiromasa Kawai does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hiromasa Kawai, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hiromasa Kawai will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-256828