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Aliphatic polyester resin compositions, molded articles of aliphatic polyester resin and method of producing same |
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Method of producing ultraviolet radiation absorbent |
Tetsuo Ichihashi |
2007-01-09 |
| 7057037 |
Ultraviolet radiation absorbents for thermoplastic polymers and methods of producing same |
Tetsuo Ichihashi |
2006-06-06 |
| 6977129 |
Charge control agent, toner using same developer containing the toner and developing device containing the developer |
Takuya Saito, Masanori Suzuki, Yohichiroh Watanabe, Keiko Shiraishi, Toyoshi Sawada +2 more |
2005-12-20 |
| 6908998 |
Method of producing ultraviolet radiation absorbent |
Tetsuo Ichihashi |
2005-06-21 |
| 6830859 |
Charge control agent and toner using same |
Keiko Shiraishi, Masanori Suzuki, Yohichiroh Watanabe, Toyoshi Sawada, Takuya Saito +2 more |
2004-12-14 |
| 6809133 |
Ultraviolet radiation absorbent compositions for thermoplastic polymers |
Tetsuo Ichihashi |
2004-10-26 |
