2 patents
Utility
Furniture cart
1 Nov 22
A furniture cart includes a body portion and at least one support portion.
Taku Kumazawa
Filed: 28 May 19
Utility
Backrest and chair
12 Jul 22
A backrest for use in a chair includes a back board arranged in a position to abut a back of a seated person on the chair.
Taku Kumazawa
Filed: 29 May 19
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