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Patent applications and USPTO patent grants for Niwano, Kentaro.The latest application filed is for "developing roller and developing device using the same".
Patent | Date |
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Developing roller and developing device using the same App 20020028096 - Satoh, Hidenori ;   et al. | 2002-03-07 |
Elastic blade, method of manufacturing the same, and developing device App 20010041264 - Niwano, Kentaro ;   et al. | 2001-11-15 |
Developer-regulating member, development device, process cartridge, and process for producing developer-regulating member Grant 6,223,014 - Niwano , et al. April 24, 2 | 2001-04-24 |
Developer regulating member with elastic layer supporting section having high elastic limit value and developing apparatus using the same Grant 5,933,692 - Niwano , et al. August 3, 1 | 1999-08-03 |
Method of manufacturing a blade for regulating the thickness of a developing agent Grant 5,713,120 - Watabe , et al. February 3, 1 | 1998-02-03 |
Member comprising a polyurethane rubber composition containing an amino catalyst for regulating quantity of developer and developing unit using the same Grant 5,587,776 - Watabe , et al. December 24, 1 | 1996-12-24 |
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