| Patent Number |
Title Of Patent |
Date Issued |
| 7366383 |
Optical fiber and method of manufacturing the optical fiber |
April 29, 2008 |
| An optical fiber 1 comprising a glass portion 2 having a core 2a and a cladding 2b, and one or more covering layers 3 formed around the glass portion 2, in which an arrangement form of the covering layer 3 with respect to the glass portion 2 in cross section perpendicular to a longit |
| 7290420 |
Rolling apparatus and rolling method |
November 6, 2007 |
| A rolling apparatus includes a pair of a small rolling roller and a large rolling roller which hold a ring with the ring being sandwiched therebetween, and which roll the ring, and a tension roller; a temperature sensor which measures a temperature of the ring before rolling; a stori |
| 7140218 |
Rolling apparatus and rolling method |
November 28, 2006 |
| A rolling apparatus includes a pair of small rolling roller and a large rolling roller which hold a ring with the ring being sandwiched therebetween, and which roll the ring, and a tension roller; a temperature sensor which measures a temperature of the ring before rolling; a storing |
| 7013691 |
Peripheral length adjusting apparatus and peripheral length adjusting method for endless metalli |
March 21, 2006 |
| In a peripheral length adjusting apparatus and a peripheral length adjusting method for an endless metallic ring, an endless metallic ring is wound on plural rollers, and an interval between the plural rollers is enlarged such that the endless metallic ring is stretched while the plu |
| 6612134 |
Method of curing coated optical fibers |
September 2, 2003 |
| The present invention relates to a method of making an optical fiber product. In particular, this manufacturing method is characterized in that, between a drawing step in which a coated optical fiber comprising a glass fiber and a primary coating layer disposed around the outer perip |
| 6379776 |
Nonfogging and stainproof glass articles |
April 30, 2002 |
| The present invention relates to An anti-fogging and stain-prevented glass article having an alkali shut-off film and a photocatalytic film in the order laminated on the surface of glass substrate, in which dents and projections having an arithmetical mean roughness (Ra) from 1.5 to 80 n |
| 6194346 |
Photocatalyst and method of making |
February 27, 2001 |
| Fluorine contained within a photocatalyst layer containing titanium oxide and other metallic oxide semiconductors increases the metallic oxide's photocatalytic activity. The described photocatalyst may be in the form of either film, flake, particulate, or fiber. In addition, it can be us |
| 6074981 |
Photocatalyst and process for the preparation thereof |
June 13, 2000 |
| Fluorine contained within a photocatalyst layer containing titanium oxide and other metallic oxide semiconductors increases the metallic oxide's photocatalytic activity. The described photocatalyst may be in the form of either film, flake, particulate, or fiber. In addition, it can be us |
| 5964334 |
Wet friction contact device |
October 12, 1999 |
| A wet type friction contact device comprises a non-driving member; a driving member which drives to the non-driving member; and fluid which is intervened between the non-driving member and driving member; wherein the coefficient of dynamic friction of the contact area between the non |
| 4365278 |
Device for detecting non-recorded portions on magnetic tape |
December 21, 1982 |
| A device for detecting non-recorded portions on a magnetic tape including a circuit for preventing malfunctions in the detecting device. The output from a playback head of a tape recorder is amplified then passed through a malfunction preventing circuit which passes the signal if its amp |
