Keiichi Ishizaki

Title: Innovations of Keiichi Ishizaki

Introduction

Keiichi Ishizaki is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of analytical elements and blood filtration technology. With a total of five patents to his name, Ishizaki's work reflects a commitment to advancing medical and analytical applications.

Latest Patents

One of Ishizaki's latest patents is the "Integral-multilayer analytical element for analysis of ammonia or ammonia-producing substance." This invention features a thin liquid blocking layer that works in conjunction with a thicker liquid blocking layer, allowing for stable fabrication on common production lines. The element includes a transparent support, an indicator layer that reacts to gaseous ammonia, a liquid blocking layer, a reagent layer, and a spreading layer, all laminated in a specific order. The innovative aspect of this patent is the use of at least two porous membranes in the liquid blocking layer.

Another significant patent is the "Blood filter cartridge." This invention ensures that the filtrate discharged from the outlet does not return to the filtering chamber. The cartridge consists of a blood filtering material, a holder with a blood inlet and filtrate outlet, and a filtrate receiver. It incorporates mechanisms to prevent the filtrate from re-entering the holder after filtration is complete, enhancing the efficiency of blood filtration processes.

Career Highlights

Ishizaki is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate and develop new technologies. His work has been instrumental in improving analytical and medical devices, showcasing his expertise in the field.

Collaborations

Ishizaki has collaborated with notable coworkers, including Takaki Arai and Kenichiro Yazawa. Their combined efforts have contributed to the advancement of technologies in their respective fields.

Conclusion

Keiichi Ishizaki's contributions to innovation in analytical elements and blood filtration technology highlight his role as a significant inventor. His patents reflect a dedication to improving medical and analytical applications, making a lasting impact in these areas.