Inventors with similar research interests:
Location History:
- Hitachi, JP (1988 - 2002)
- Ibaraki, JP (1989 - 2009)
- Kitaibaraki, JP (1999 - 2012)
Company Filing History:
54 out of 272 
6 out of 6 
4 out of 4 
Years Active: 1988-2012
Areas of Expertise:
Title: Haruyoshi Tatsu: Innovator in Rubber Technology
Introduction
Haruyoshi Tatsu, hailing from Hitachi, Japan, is a prolific inventor known for his contributions to the field of rubber technology. With an impressive portfolio of 60 patents, Tatsu has demonstrated a remarkable ability to innovate and improve materials used in various industries.
Latest Patents
Two of Tatsu's latest patents focus on advanced rubber compositions. The first patent details a diurethane compound and its production method. This compound allows for the reaction of a diamine with a chloroformate compound, resulting in a versatile material that can be compounded with multivalent amine crosslinkable acrylic rubber. This innovative acrylic rubber composition decreases delays in the vulcanization rate, enhancing industrial applications.
The second patent presents a process for preparing an aqueous dispersion of (meth)acrylate containing polyfluoroalkyl groups. Tatsu’s method highlights a unique emulsification process that leads to a stable aqueous dispersion. This innovation offers excellent water and oil repellency, making it suitable for numerous applications across various sectors.
Career Highlights
Throughout his career, Haruyoshi Tatsu has made significant strides in rubber research and development while working with prominent companies such as Nippon Mektron Limited and The Central Synthetic Rubbers Research Institute. His work has significantly influenced the rubber manufacturing process and its applications in different industries.
Collaborations
Collaboration has been an essential part of Tatsu’s career. He has worked alongside noted professionals like Satoru Saito and Yuichi Yamamoto, enriching his research with diverse expertise. These partnerships have further propelled the innovation in rubber technology and contributed to the success of his projects.
Conclusion
Haruyoshi Tatsu exemplifies creativity and innovation in the field of rubber technology. His extensive patent portfolio and collaborations reflect his commitment to pushing the boundaries of material science. As a distinguished inventor, Tatsu continues to inspire future generations of researchers and innovators in the field of rubber and polymer technology.