Abstract: The present invention relates to healthy underpants for men for each world climate zone (four seasonal) which are clearly distinguishable from panties for women, and to healthy underpants for men which are manufactured so as to separate the genitalia from the body, thereby enabling a hygienic state to be maintained, and at the same time, are manufactured so as to have a ventilation opening, thereby enabling the male genitalia to be maintained in a cooler state, and are manufactured so as to be adequate for the temperatures in a temperate zone as well as a tropical zone and a frigid zone respectively.

Abstract: The present invention relates to underwear for men. Information that it is good to maintain the underbody (genital organs) of men cool have been already been attested in scientific theses of foreign universities. It has been proved that the spermatogenic ability of men (genital organs) is further higher in an environment lower by 2 to 4 Celsius than body temperature. However, despite the above-mentioned scientific evidence, underwear for men up to now has been produced in the same simple shape for protection against the outside without distinction from underwear for women. The present invention relates to 21 century underwear for men which is different from conventional underwear for men and which causes improvement in skin health and reproductive ability in a sanitary and health manner.

Abstract: The present invention relates to underwear for men. Information that it is good to maintain the underbody (genital organs) of men cool have been already been attested in scientific theses of foreign universities. It has been proved that the spermatogenic ability of men (genital organs) is further higher in an environment lower by 2 to 4 Celsius than body temperature. However, despite the above-mentioned scientific evidence, underwear for men up to now has been produced in the same simple shape for protection against the outside without distinction from underwear for women. The present invention relates to 21 century underwear for men which is different from conventional underwear for men and which causes improvement in skin health and reproductive ability in a sanitary and health manner.

Abstract: This product is an invented Handstrap (loop) for Casual Open-Bag. As the present invention is not composed by the two separated handstraps (loop), but by a single strap that goes through all four punctures forming the bag straps, firstly 1) in the production process of shopping bags, the current 2 strap×2 knots=4 knots formation can be reduced to 1 strap×2 knots=2 knots not only allowing for decrease in labor costs, but the ends are processed through a mechanized treatment instead of manual labor, productivity can also be increased, 2) for the convenience of the transporting person, the straps may be adjusted to be longer or shorter, furthermore, 3) as the opening of the carrying bag is closed, not only cosmetically is it aesthetically improved, but the risk of losing the contents decrease.

Abstract: This product is an invented Handstrap (loop) for Casual Open-Bag. As the present invention is not composed by the two separated handstraps (loop), but by a single strap that goes through all four punctures forming the bag straps, firstly 1) in the production process of shopping bags, the current 2 strap×2 knots=4 knots formation can be reduced to 1 strap×2 knots=2 knots not only allowing for decrease in labor costs, but the ends are processed through a mechanized treatment instead of manual labor, productivity can also be increased, 2) for the convenience of the transporting person, the straps may be adjusted to be longer or shorter, furthermore, 3) as the opening of the carrying bag is closed, not only cosmetically is it aesthetically improved, but the risk of losing the contents decrease.