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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7963016 | Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same A method of fabricating a circular-shaped metal structure includes the steps of (a) rotating a pipe around an axis thereof, the pipe being composed of a plastic-workable metal, (b) moving a jig towards the pipe in a direction perpendicular to the axis until the jig ... | 06/21/2011 |
| 7380325 | Method for manufacturing a golf club head An iron type head body comprises: a material body 13 made from a forgeable metal; and a disparate metallic member 12 made from a metal having nearly equal or smaller specific gravity than the material body 13, and different constituents. By prov... | 06/03/2008 |
| 7258624 | Golf club and method for manufacturing the same The partial crown portion member comprises: the edge frame made from metal; and the shell body provided inside the edge frame and made from resin enveloping the inner edge of the edge frame. Inside the edge frame, the plural through-holes penetrating the front surfa... | 08/21/2007 |
| 7229398 | Circular-shaped metal structure and method of fabricating the same A circular-shaped metal structure is fabricated by plastic-working and has a wall thickness in the range of 0.03 mm to 0.09 mm both inclusive. A film composed of one of (a) silicon and fluorocarbon resin and (b) copper is coated on a surface of the circular-shaped m... | 06/12/2007 |
| 7094159 | Golf club and method for manufacturing the same The partial crown portion member comprises: the edge frame made from metal; the shell body made from metal and provided inwardly of the edge frame; the joining member made from resin and provided in between the inner edge of the edge frame and the edge of the shell ... | 08/22/2006 |
| 7070513 | Golf club A recess portion is formed on a front side of a head body, and a gel is placed in the recess portion. A face member is fixed on the head body so as to seal the gel in the recess portion. Thus, the gel can be certainly provided on the rearward of the face, whereby a ... | 07/04/2006 |
| 7040000 | Method for manufacturing a golf club head A method for manufacturing a golf club head with a disparate metallic material provided on a hosel side of the head, which can improve degree of freedom in the design of a head. A head body is made up of a columnar material body 13 made from a forgeable metal... | 05/09/2006 |
| 6898397 | Circular-shaped metal structure A circular-shaped metal structure formed by spinning working has a thickness equal to or smaller than 0.09 mm. The structure may be used as a photosensitive drum or fixing belt in an electrophotographic printer. ... | 05/24/2005 |
| 6561001 | Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same A method of fabricating a circular-shaped metal structure, includes the steps of (a) rotating a pipe around an axis thereof, the pipe being composed of a plastic-workable metal, and (b) applying drawing to an outer wall of the pipe with the pipe being kep... | 05/13/2003 |
| 6561921 | Iron golf club An iron golf club with a head whose center of gravity is easy to adjust, preventing the center of gravity from being biased toward a hosel or a heel. A head body 8 includes a face 3 in a front, a heel 6 at a lower portion of a first side of the face 3 and... | 05/13/2003 |
| 6524198 | Golf club and method of manufacturing the same A golf club which has a sufficient strength, with a good appearance. A head 1 is formed by joining a face shell member 4, a sole and peripheral-side shell member 7, a crown shell member 8 and a balance weight member 9, one another. A clearance L between t... | 02/25/2003 |
| 6491593 | Golf club A higher performance golf club with a high degree of freedom for the choice of materials used for the head is provided. A shaft 3 is connected to a head made by combining a head body 7, a face member 8 and a weight 10. Then with regards to the head 2, a s... | 12/10/2002 |
| 5613917 | Golf club head with peripheral balance weights An iron or putter golf club head having a larger sweet area and the lower center of gravity. Weights 12a and 13a of beryllium copper alloy are provided along peripheral portions of a head body 11a of titanium alloy at its face 1a and back 2a side respecti... | 03/25/1997 |
| 5601501 | Iron type golf club head An iron-type golf club head having plural cavities formed in a back surface of a head body. A back surface 1A of a metallic head body 1 is formed with plural cavities 5, each being formed semispherical and opposite to a face 4 of the head body 1. The cavi... | 02/11/1997 |
| 5593356 | Golf club head with peripheral weights An iron or putter golf club head having a larger sweet area and the lowered center of gravity. A head body 11a made of pure titanium or titanium alloy is provided with three separate weights such as a back weight 12a, a face weight 13a and a sole weight 1... | 01/14/1997 |
| 5564705 | Golf club head with peripheral balance weights An iron golf club head which enables the enlargement of so-called a sweet area. One or more balance weights are provided at one or both of peripheral portions both at a face and back side, thereby concentrating the weight distribution of a club head upon ... | 10/15/1996 |
| 5524880 | Set of iron golf club heads having a shifting back surface A set of iron golf club heads for correction of each tendency to hook balls for short irons, and to slice balls for long irons respectively. As the number of the iron golf club head increases, the back of each head body is shifted crosswise away from the ... | 06/11/1996 |
