Apparatus for displacing extensible/contractible board for chair
Chair for an acoustically designed building
Coupled chair unit convertible to a chair mode and to a desk mod
Flip-up type seat
Folding chair unit
Ryokichi Yamazaki does not yet have a rating. At this time, there are no reviews or comments for this inventor.If you have personal experience with Ryokichi Yamazaki, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ryokichi Yamazaki will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-388607