-
-
-
Three-piece type ski boot
-
Patent number 5,765,299
-
Issue date Jun 16, 1998
-
Ryusyo Industrial Co., Ltd.
-
Sueyoshi Hayashi
-
A43 - FOOTWEAR
-
-
-
Clasping device
-
Patent number 4,751,770
-
Issue date Jun 21, 1988
-
Ryusyo Industrial Co., Ltd.
-
Akira Kawahara
-
B60 - VEHICLES IN GENERAL
-
Clasping device
-
Patent number 4,584,741
-
Issue date Apr 29, 1986
-
Ryusyo Industrial Co., Ltd.
-
Akira Kawahara
-
B60 - VEHICLES IN GENERAL
-
Clasping device
-
Patent number 4,527,309
-
Issue date Jul 9, 1985
-
Ryusyo Industrial Co., Ltd.
-
Akira Kawahara
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Buckle and strap assembly
-
Patent number D275266
-
Issue date Aug 28, 1984
-
Ryusyo Industrial Co., Ltd.
-
Akira Kawahara
-
D08 - Tools and hardware
-
Clasping device
-
Patent number 4,451,956
-
Issue date Jun 5, 1984
-
Ryusyo Industrial Co., Ltd.
-
Akira Kawahara
-
A44 - HABERDASHERY JEWELLERY
-
Clasping device
-
Patent number 4,102,018
-
Issue date Jul 25, 1978
-
Ryusyo Industrial Co., Ltd.
-
Akira Kawahara
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
Clasping device
-
Patent number 4,054,971
-
Issue date Oct 25, 1977
-
Ryusyo Industrial Co., Ltd.
-
Akira Kawahara
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL