Inventor

IWATSUKI HITOSHI

JP54 patents

⚠️ This page may combine multiple inventors who share the name “IWATSUKI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IWATSUKI HITOSHI

RICOH CO LTD

Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

Carrier, supplemental developer, developer in image developer, developer feeding apparatus, image forming apparatus and process cartridge

Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

Resin powder and method of manufacturing solid freeform fabrication object

Replenishing developer housing container and image forming apparatus

Powder for solid freeform fabrication and method of manufacturing solid freeform fabrication object

Fiber aggregation, short fiber and method of manufacturing the same, and film and method of manufacturing the same

Resin particle producing method

Resin powder, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

RICOH KK

Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method

Indium-containing carrier for electrophotography, developer using the same, and developer container

Carrier, developer, developer container, image forming method and process cartridge

Carrier, developer, image forming method and process cartridge for electrostatic image development

Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method

Electrophotographic carrier, developer, developer container, process cartridge, image forming apparatus and image forming method

Toner, developer including the toner, and image forming method, image forming apparatus and process cartridge using the toner

Toner, developer, image forming apparatus and image forming method

IWATSUKI HITOSHI

Carrier for developing an electrostatic latent image, developer and image forming apparatus

Latent electrostatic image developing carrier, two-component developer and image forming method

Particle for solid freeform fabrication, powder for solid freeform fabrication, device for manufacturing solid freeform fabrication object, method of manufacturing solid freeform fabrication object, and particle

Carrier for developing electrostatic latent image, two-component developer, supplemental developer, process cartridge, and image forming method

YAMAGUCHI KIMITOSHI

Carrier for use in developer developing electrostatic image, developer using the carrier, and image forming method and apparatus and process cartridge using the developer

Contact developing method, image forming apparatus, and process cartridge

Carrier for electrostatic latent image developer, electrostatic latent image developer formed of carrier and toner, and process cartridge using the developer

KISHIDA HIROYUKI

Carrier for two-component developer, two-component developer using the carrier, and process cartridge and image forming method and apparatus using the two component developer

Carrier, two-component developer, supplemental developer, image forming method, process cartridge and image forming apparatus

Carrier for developing electrostatic latent image, and two-component developer, supplemental developer, image forming apparatus, process cartridge, and image forming method using the carrier

YAGUCHI SHIGENORI

Carrier for developing electrostatic latent image, tow-component developer and image forming method

Latent electrostatic image developing carrier, process cartridge and image forming apparatus

Carrier for two-component developer, two-component developer using the carrier, and image forming method and process cartridge using the two-component developer

NARUSE MITSURU

Powder material for three-dimensional modeling, material set for 3D modeling, method of manufacturing three-dimensional object, device for manufacturing three-dimensional object, and three-dimensional object

Powder for 3D modeling, set for 3D modeling, method of manufacturing 3D object, and device for manufacturing 3D object

SAITO AKIRA

Resin powder having pillar shape and specific circularity for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object

Resin powder for solid freeform fabrication, device for fabricating solid freeform fabrication object, and resin powder

MASUDA MINORU

Carrier, developer, and image forming method

Carrier

SAKATA KOICHI

Carrier, developer using the carrier, and developing device, image forming method, image forming apparatus and process cartridge using the developer

Carrier, developer, method of manufacturing carrier, developer container, image forming method, process cartridge, image forming apparatus, and supplemental developer

FUJITA TAKASHI

Three-dimensional object fabrication method, fabrication apparatus, and fabrication system

YAMASHITA YASUYUKI

Powder material for three-dimensional modeling, kit for three-dimensional modeling, device for manufacturing three-dimensional object, and method of manufacturing three-dimensional object

SUZUKI YASUO

TAKAHASHI YUTAKA

Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and process cartridge using the developer

NAGAYAMA MASASHI

Image forming apparatus for use with carrier including a core and cover layer

YAMADA SAORI

Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and apparatus and process cartridge using the developer

TOHMATSU HIROSHI

Image forming method and image forming apparatus

IIDA SOHICHIROH

Resin powder for solid freeform fabrication and device for solid freeform fabrication object

SAWADA TOYOSHI

Carrier for developing electrostatic latent image, and electrostatic latent image developer

NAKAJIMA HISASHI

Carrier for two-component developer

YAMAGUCHI TAKEO

Material set for manufacturing glass object, liquid material for manufacturing glass object, method of manufacturing glass object, glass object, and device for manufacturing glass object