Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475421 | Method of manufacturing a regulating blade featuring a curved supporting layer | Masahiro Watabe, Noriyuki Yanai | 2002-11-05 |
| 6447707 | Molding method of thermosetting resin and mold with unnecessary gap heating | Kenichi Sakai, Susumu Shimada, Masaaki Kumamura, Masahiro Watabe | 2002-09-10 |
| 6393243 | Developing roller and developing device using the same | Hidenori Satoh, Noriyuki Yanai, Arihiro Yamamoto | 2002-05-21 |
| 6223014 | Developer-regulating member, development device, process cartridge, and process for producing developer-regulating member | Susumu Shimada, Masaaki Kumamura, Masahiro Watabe, Kenichi Sakai | 2001-04-24 |
| 6078770 | Toner-amount regulating elastic blade and developing device and apparatus unit using the same | Masahiro Watabe | 2000-06-20 |
| 5933692 | Developer regulating member with elastic layer supporting section having high elastic limit value and developing apparatus using the same | Masahiro Watabe, Arihiro Yamamoto | 1999-08-03 |
| 5895150 | Elastic blade for control of developer feed, and development device employing the same | Masahiro Watabe, Arihiro Yamamoto | 1999-04-20 |
| 5729806 | Curved developer amount controlling member, developing apparatus, and process cartridge using the same | Masahiro Watabe, Arihiro Yamamoto | 1998-03-17 |
| 5713120 | Method of manufacturing a blade for regulating the thickness of a developing agent | Masahiro Watabe, Noriyuki Yanai | 1998-02-03 |
| 5587776 | Member comprising a polyurethane rubber composition containing an amino catalyst for regulating quantity of developer and developing unit using the same | Masahiro Watabe, Noriyuki Yanai, Arihiro Yamamoto | 1996-12-24 |