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Yukimi Hiroshima Patents |
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Inventor: Hiroshima; Yukimi
Address: Hiroshima, JP
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6059926 |
Method for manufacturing a paper diaphragm for a loud speaker |
May 9, 2000 |
| To manufacture a diaphragm of the present invention for use in a loud speaker, first a suspension is made by putting fibers consisting chiefly of polysaccharide constituting fibrous molecules into water. Next, suitable pressure is applied to the suspension and then the suspension is |
| 5581053 |
Diaphragm of electroacoustic transducer and method of manufacturing the same |
December 3, 1996 |
| A diaphragm of an electroacoustic transducer is made of a material including fibers taken out of young stems of bamboo grasses and preferably, used as the material is paper made by mixing the fibers taken out of young stems of bamboo grasses and wood pulp in a predetermined ratio. Co |
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