This inventor holds 2 USPTO granted patents. Top assignees: Dai-Ichi Ceramo Co., Limited, Dai-Ichi Kogyo Seiyaku Co., Ltd., Sanwa Chemical Industry Co., Ltd.. Active years: 1991-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 2 
1 out of 252 
1 out of 1 Years Active: 1991-1994
Title: Katuyoshi Saitoh: Innovator in Metal Powder Technologies
Introduction
Katuyoshi Saitoh is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of metal powder technologies, holding 2 patents that showcase his innovative approaches to material science.
Latest Patents
One of his latest patents is an injection compacting composition for preparing sintered bodies of metal. This invention provides a method for creating high-strength compacts from metal powders through injection compacting. The composition includes a metal powder and an organic binder, which consists of a composite acrylic polymer and an atactic polypropylene. This innovative approach allows for the production of sintered metallic materials with high density and minimal defects, such as warpage and cracks.
Another significant patent by Saitoh is a polyamide base binder for use in the metal powder injection molding process. This binder combines a polyamide resin component, ethylene-bis-laurylamide, and N,N-diacetylpiperazine. The polyamide resin is prepared through co-polycondensation of a mixture of dimer acid, azelaic acid, ethylenediamine, and xylylenediamine, ensuring a robust and effective binder for metal powder injection molding.
Career Highlights
Throughout his career, Katuyoshi Saitoh has worked with prominent companies such as Dai-ichi Ceramo Co., Limited and Dai-ichi Kogyo Seiyaku Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced materials for various applications.
Collaborations
Saitoh has collaborated with notable colleagues, including Norimasa Uesugi and Hirokazu Kato. These partnerships have likely enhanced his research and development efforts in the field of metal powder technologies.
Conclusion
Katuyoshi Saitoh's contributions to the field of metal powder technologies through his innovative patents demonstrate his commitment to advancing material science. His work continues to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile