This inventor holds 12 USPTO granted patents and 7 published patent applications and 4 EPO patents. Top assignees: Fujifilm Business Innovation Corp., Fuji Xerox Co., Ltd.. Active years: 2019-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2019 - 2020)
- Minamiashigara, JP (2024)
Company Filing History:

Years Active: 2019-2026
Title: The Innovative Contributions of Takahisa Tatekawa
Introduction
Takahisa Tatekawa is a prominent inventor based in Kanagawa, Japan, renowned for his innovative contributions in the field of resin and toner production. With a remarkable portfolio of seven patents, Tatekawa’s work significantly enhances technologies utilized in various industries, particularly in imaging and printing.
Latest Patents
Takahisa Tatekawa's latest patents reflect his expertise in producing resin particles and toner. One of his notable patents, a method for producing resin particles, involves the careful blending of a binder resin and dye at a specific temperature that meets certain thermal criteria. This innovative process is designed to create a resin base particle dispersion through emulsification, enhancing the quality and efficiency of resin manufacturing.
Another important patent outlines a preparing method for electrostatic charge image developing toner. This method includes aggregating binder resin particles and coalescing them through a controlled heating process, resulting in the formation of high-quality toner particles. The process requires precise stirring power, showcasing Tatekawa's commitment to advancing production techniques in the toner industry.
Career Highlights
Throughout his career, Takahisa Tatekawa has made significant strides while working with notable companies such as Fujifilm Business Innovation Corp. and Fuji Xerox Co., Ltd. His experience in these esteemed organizations has allowed him to develop innovative solutions that address challenges in resin and toner production.
Collaborations
Taketawa has collaborated with esteemed colleagues, including Takahiro Yamashita and Daisuke Tomita. Their combined expertise in technology and innovation has led to groundbreaking advancements in their field, underscoring the importance of teamwork in the invention process.
Conclusion
Takahisa Tatekawa stands out as a distinguished inventor whose innovative methods for producing resin particles and toner contribute significantly to the industry. His patents not only reflect an exceptional understanding of materials and processes but also pave the way for future advancements in imaging technologies. As the field evolves, Tatekawa's work will undoubtedly continue to inspire and influence generations of inventors and engineers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile