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Developer recycling method
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Patent number 7,736,827
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Issue date Jun 15, 2010
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Ricoh Company, Limited
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Yoshihiro Morii
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Method and apparatus for assembling parts
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Patent number 7,427,332
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Issue date Sep 23, 2008
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Ricoh Company, Ltd.
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Hiroshi Takemoto
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Recycling method
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Patent number 7,020,534
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Issue date Mar 28, 2006
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Ricoh Company, Ltd.
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Yoshihiro Morii
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G06 - COMPUTING CALCULATING COUNTING
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Method of recycling
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Patent number 7,000,857
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Issue date Feb 21, 2006
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Ricoh Company, Limited
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Yoshihiro Morii
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G06 - COMPUTING CALCULATING COUNTING
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Method and apparatus for assembling parts
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Patent number 6,726,806
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Issue date Apr 27, 2004
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Ricoh Company, Ltd.
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Hiroshi Takemoto
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of recycling
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Patent number 6,679,442
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Issue date Jan 20, 2004
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Ricoh Company, Limited
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Yoshihiro Morii
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G06 - COMPUTING CALCULATING COUNTING
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Apparatus for assembling parts
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Patent number 6,575,221
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Issue date Jun 10, 2003
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Ricoh Company, Ltd.
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Yoshihiro Morii
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for assembling parts
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Patent number 6,544,376
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Issue date Apr 8, 2003
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Ricoh Company, Ltd.
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Hiroshi Takemoto
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for assembling parts
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Patent number 6,503,358
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Issue date Jan 7, 2003
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Ricoh Company, Ltd.
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Hiroshi Takemoto
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method and apparatus for assembling parts
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Patent number 6,471,801
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Issue date Oct 29, 2002
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Ricoh Company, Ltd.
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Hiroshi Takemoto
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for assembling parts
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Patent number 6,435,241
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Issue date Aug 20, 2002
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Ricoh Company, Ltd.
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Yoshihiro Morii
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for assembling parts
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Patent number 6,224,709
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Issue date May 1, 2001
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Ricoh Company, Ltd.
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Hiroshi Takemoto
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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