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Ito Toshio C O Nichiban Compan, Akutsu Takayuki C O Nichiban C, Saito Tsugio C O Nichiban Comp, Numata Takayoshi C O Nichiban, Kusumi Katsumi C O Nichiban Co, Tokumura Fumio C O Nichiban Co, Ohyama Kunihiro C O Nichiban C: Adhesive pad for hemostasis.. Nichiban, September 14, 1994: EP0614652-A1 (7 worldwide citation)

The present invention provides a convenient and secure hemostasis of arteries at the puncture area after removal of an injection needle, etc. used for therapies or tests involving arterio puncture, or a convenient and secure hemostasis of veins after removal of an injection needle, etc. inserted int ...


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TAKAHASHI YASUFUMI, OHYAMA KUNIHIRO, YAMANE MASAYUKI, UCHITANI TAKESHI, HAYAKAWA TADASHI, TAKAHASHI TAKUJI, OKABE SHOUJI, SHINSHI AKIRA, UEDA YUICHIRO, TAKAHASHI MASAKI, SATOH YUUKI: DISPOSITIF DE MEMORISATION DINFORMATIONS, DISPOSITIF AMOVIBLE, CONTENANT POUR DEVELOPPATEUR, ET APPAREIL DE FORMATION DIMAGES, INFORMATION STORAGE DEVICE, REMOVABLE DEVICE, DEVELOPER CONTAINER, AND IMAGE FORMING APPARATUS. RICOH COMPANY, RICOH COMPANY, SMART & BIGGAR, August 29, 2017: CA2782610 (7 worldwide citation)

Provided is a substrate in which a terminal that comes in contact with a body side terminal installed in an image forming apparatus to communicate information and a hole engaged with a protruding section installed in the image forming apparatus body are formed. An earth terminal engaged with a body ...


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KIMURA HIDEKI, OHYAMA KUNIHIRO, YAMANE MASAYUKI, FUJIWARA YOSHIHIRO, TAKAHASHI MASAKI, HAYASHI TOSHIKI: [fr] Dispositif de développement, cartouche de traitement et appareil de formation dimages les intégrant, [de] Entwicklungsvorrichtung und Prozesskartusche und Bilderzeugungsvorrichtung damit, [en] Development device, and process cartridge and image forming apparatus including same. Ricoh, February 20, 2013: EP2560051-A1

[en] A development device (3) includes a development casing (301), a developer bearer (302), a first developer conveyance member (304) to supply developer to the developer bearer (302), a second developer conveyance member (305) to transport developer axially, and a partition (306) dividing separati ...


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Ohyama Kunihiro: Image forming apparatus and process cartridge therefor. Ricoh, March 5, 2003: EP1288733-A2

An image forming apparatus of the present invention includes a developing device including a sleeve (4) and a magnet roller (5) fixedly accommodated in the sleeve. The magnet roller includes a main magnetic pole (P1) and an auxiliary magnetic pole (P1a,P1b) adjoining it at a downstream side in the d ...


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Ohjimi Tokuya, Sasaki Fumihiro, Higuchi Hiroto, Kondo Maiko, Koike Toshio, Sampe Atsushi, Yamane Masayuki, Ohyama Kunihiro, Sano Junichi, Sekine Takeyoshi: Developing device in an image forming apparatus for using a two component type developer including magnetic toner. Ricoh, July 9, 2003: EP1326143-A2

A developing device of the present invention uses a developer containing magnetic toner grains and includes a main pole for development disposed in a sleeve. Flux density generated by the magnetic pole in a direction normal to the surface of the sleeve outside of the surface has an attenuation ratio ...


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TAKAHASHI MASAKI , OHYAMA KUNIHIRO , KIMURA HIDEKI : [fr] Contenant de révélateur, dispositif de remplissage de révélateur, dispositif de développement et appareil de formation dimage lutilisant, [de] Entwicklerbehälter, Entwicklernachfüllvorrichtung, Entwicklungsvorrichtung sowie Bildgebungsvorrichtung damit, [en] Developer container, developer replenishing device, developing device, and image forming apparatus using same. RICOH  , March 5, 2014: EP2703903-A2

[en] A developer container (32) removably installable in an apparatus body (100) of an image forming apparatus (1000) includes a container body (33) to contain developer, a cap (34) connectable to the container body and including a supply opening (W), and flange (300) projecting beyond an outer circ ...


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Ohyama Kunihiro: Image forming apparatus, a process cartridge provided in the apparatus, and a developing device. Ricoh, yangwu wangjing gang, May 23, 2007: CN200610136068

The present invention relates to a developing apparatus, a process cartridge and an image forming apparatus, and a developing device. The developer bearing member configures to bear the developer accommodated in a chamber thereof to transfer the developer to the image formed on the image bearing mem ...



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