Japanese utility models

DISRAELI DOCUMENTS

Japanese utility models

Japanese Utility Model # S49-133941 - Xenoah 1973

Japanese Utility Model # S49-133941 - Xenoah 1973

Publisher: Japan Patent Office
Date: Priority date March 1973
Derailleur brands: Xenoah, DnB
Derailleurs: Xenoah GX Model 18, Xenoah Danube DX 17

Japanese Utility Model # S49-133941 - Xenoah thumbnail

Japanese Utility Model # S52-102650 - Bridgestone 1976

Japanese Utility Model # S52-102650 - Bridgestone 1976

Publisher: Japan Patent Office
Date: Priority date February 1976
Derailleur brands: Bridgestone
Derailleurs: unknown

Japanese Utility Model # S52-102650 - Bridgestone thumbnail

Japanese Utility Model # S53-74845 - Sanyo 1976

Japanese Utility Model # S53-74845 - Sanyo 1976

Publisher: Japan Patent Office
Date: Priority date November 1976
Derailleur brands: Maruishi
Derailleurs: Maruishi PC electro-mechanical system

Japanese Utility Model # S53-74845 - Sanyo thumbnail

Japanese Utility Model # S53-87558 - Sanyo 1976

Japanese Utility Model # S53-87558 - Sanyo 1976

Publisher: Japan Patent Office
Date: Priority date December 1976
Derailleur brands: Maruishi
Derailleurs: Maruishi PC electro-mechanical system

Japanese Utility Model # S53-87558 thumbnail

Japanese Utility Model # S54-67457 - Sun-Bow 1977

Japanese Utility Model # S54-67457 - Sun-Bow 1977

Publisher: Japan Patent Office
Date: Priority date October 1977
Derailleur brands: Sun-Bow, SY
Derailleurs: Sun-Bow YA100 (1st style), Sun-Bow YA100 (2nd style), Sun-Bow YA100 (3rd style)

Japanese Patent S54-67457 thumbnail

Japanese Utility Model # S54-69550 - Sun-Bow 1977

Japanese Utility Model # S54-69550 - Sun-Bow 1977

Publisher: Japan Patent Office
Date: Priority date October 1977
Derailleur brands: Sun-Bow, SY
Derailleurs: Sun-Bow YA100 (1st style), Sun-Bow YA100 (2nd style), Sun-Bow YA100 (3rd style)

Japanese Patent S54-69550 thumbnail

Japanese Utility Model # S55-65289 - Bridgestone 1979

Japanese Utility Model # S55-65289 - Bridgestone 1979

Publisher: Japan Patent Office
Date: Priority date October 1979
Derailleur brands: Bridgestone
Derailleurs: unknown

Japanese Utility Model # S55-65289 - Bridgestone thumbnail

Japanese Utility Model # S55-65290 - Bridgestone 1979

Japanese Utility Model # S55-65290 - Bridgestone 1979

Publisher: Japan Patent Office
Date: Priority date November 1979
Derailleur brands: Bridgestone
Derailleurs: unknown

Japanese Utility Model # S55-65290 - Bridgestone thumbnail

Japanese Utility Model # S57-200487 - Ryobi 1981

Japanese Utility Model # S57-200487 - Ryobi 1981

Publisher: Japan Patent Office
Date: Priority date June 1981
Derailleur brands: Ryobi
Derailleurs: unknown

Japanese Utility Model # S57-200487 - Ryobi thumbnail

Japanese Utility Model # S58-139293 - Ryobi 1982

Japanese Utility Model # S58-139293 - Ryobi 1982

Publisher: Japan Patent Office
Date: Priority date March 1982
Derailleur brands: Ryobi
Derailleurs: unknown

Japanese Utility Model # S58-139293 - Ryobi thumbnail

Japanese Utility Model # S58-139294 - Ryobi 1982

Japanese Utility Model # S58-139294 - Ryobi 1982

Publisher: Japan Patent Office
Date: Priority date March 1982
Derailleur brands: Ryobi
Derailleurs: unknown

Japanese Utility Model # S58-139294 - Ryobi thumbnail

Japanese Utility Model # S60-138891 - Kawamura 1984

Japanese Utility Model # S60-138891 - Kawamura 1984

Publisher: Japan Patent Office
Date: Priority date February 1984
Derailleur brands: SunTour
Derailleurs: a wild alternative to the SunTour 3 Pulley System - that looks disturbingly modern

Japanese Utility Model # S60-138891 - Kawamura thumbnail