The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 10, 2003
Filed:
Feb. 22, 2001
Mitsutoshi Nakajima, Ibaraki, JP;
Hiroyuki Fujita, Tokyo, JP;
Yuji Kikuchi, Ibaraki, JP;
Isao Kobayashi, Gunma, JP;
Other;
Abstract
A method and an apparatus are provided for efficiently manufacturing microspheres having a uniform particle diameter. The apparatus comprises: case having a lower body and an upper body . A seal ring a first plate which is comprised of a transparent plate such as a glass plate or a plastic plate, an annular spacer an intermediate plate which is comprised of a silicon substrate or the like, an annular spacer a second plate and a seal ring are inserted in this order into a concave portion formed in the lower body . The upper body is superposed thereon. Further, the upper body is attached to the lower body with bolts or the like.