1
Sakamoto Kazuchika, Awaji Yasuo: Cellular phone having crime prevention/urgent report functions. Sakamoto Kazuchika, May 26, 2005: JP2005-135204 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a useful cellular phone having crime prevention/urgent report functions that protects the weak such as women and children, who may be the victims of crimes, from crimes from the viewpoint of the fact that the ownership rate of cellular phones is higher for women who ...


2
Sakamoto Kazuchika: Divisible pad lock. Sakamoto Kazuchika, August 3, 1999: JP1999-210296

PROBLEM TO BE SOLVED: To disassemble a lock into every parts and add decorative and fashionable characteristics to the lock by integrally uniting lock bodies divided into two sections by a joining structure and locking it with a shackle by a locking structure. SOLUTION: This divisible pad lock is co ...


3
Sakamoto Kazuchika: Ladder exclusively designed for car roof. Sakamoto Kazuchika, June 18, 1996: JP1996-158768

PURPOSE: To enhance operability and functionability in a wide range and improve an outside appearance by enabling a ladder to move sliding along a support bar which is slidable in the crosswise direction and used as a supporter in structure. CONSTITUTION: A pair of support bars 2'a and 2'b installed ...


4
Sakamoto Kazuchika: Ladder exclusively used for roof of automobile. Sakamoto Kazuchika, May 17, 1994: JP1994-137052

PURPOSE: To enhance performance efficiency and its outside view by installing a pair of bars fixed with the roof of an automobile with a stay and a ladder having a means designed to make a parallel movement in the direction of both ends of the bars supported with the bars and a means which temporari ...