Location History:
- Kanagawa, JP (2003)
- Shinjuku-ku, JP (2013)
- Itabashi-ku, JP (2014)
- Tokyo, JP (1999 - 2017)
Company Filing History:
3 out of 11 
3 out of 58,129 
2 out of 3,542 
Years Active: 1999-2017
Title: Takashi Shirai: Innovator in Copper Alloys and Antibody Production
Introduction
Takashi Shirai is a prominent inventor based in Tokyo, Japan, known for his contributions to the field of materials science and biochemistry. With a remarkable portfolio of 10 patents, Shirai has developed innovative solutions that enhance the performance and applications of copper alloys and antibodies.
Latest Patents
Shirai's latest patents include:
1. **Copper Alloy Tube for Heat Exchanger Excellent in Fracture Strength**: This invention presents a copper alloy tube designed for heat exchangers, capable of withstanding high operating pressures from new cooling media like carbon dioxide and HFC-based fluorocarbons. The patent emphasizes that even when the tube is thinned, it maintains excellent fracture strength. The composition of the alloy is specified, with particular amounts of tin (Sn) and phosphorus (P), and features an average crystal grain size of 30 micrometers or less, exhibiting a tensile strength of 250 MPa or more in the tube's longitudinal direction.
2. **Method for Preparing Glycan-Hydrolyzed Antibody and Homogeneous Glycosylated Antibody**: This invention focuses on providing a method to prepare an acceptor that is an N-glycan hydrolyzed antibody or a fragment thereof, used to produce antibodies with a homogeneous N-glycan structure. It outlines methods for determining the combination of endoglycosidases required in the preparation and how to measure N-glycans linked to antibodies. The process includes treating the antibody or Fc fragment with various endoglycosidases and measuring the desired N-glycan structure's quantitative information.
Career Highlights
Shirai has held significant roles in some notable organizations. He has worked at the Noguchi Institute, a research institution dedicated to innovative biomedical research, and Sony Corporation, a global leader in electronics and entertainment. His contributions to these organizations have been instrumental in advancing their research initiatives and product developments.
Collaborations
Throughout his career, Takashi Shirai has collaborated with talented individuals, including Motomu Tadama and Masako Mori. These partnerships have greatly enhanced his research capabilities, enabling him to bring forth innovative inventions that address complex challenges in technology and science.
Conclusion
Takashi Shirai's innovations in copper alloy technology and antibody production represent significant advancements in their respective fields. His dedication to innovation and collaboration continues to inspire the next generation of inventors and researchers. As he progresses in his career, the impact of his inventions will undoubtedly resonate in both scientific and commercial arenas.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.