Company Filing History:
14 out of 1,237 
1 out of 1,156 
Years Active: 2015-2022
Title: Innovations of Tomonori Nakashima: A Pioneering Inventor in Rubber Technology
Introduction
Tomonori Nakashima is a notable inventor based in Tokyo, Japan. With a remarkable portfolio of 14 patents to his name, Nakashima has made significant contributions to the field of rubber technology, particularly focusing on highly saturated nitrile rubbers and adhesive compositions.
Latest Patents
One of Nakashima's latest patents is for a latex of highly saturated nitrile rubber. This innovative latex formulation comprises α,β-ethylenically unsaturated nitrile monomer units, specifically having a ratio between 10 to 60 wt%. It is characterized by an iodine value of 120 or less, and a weight-average molecular weight of solubles in chloroform not exceeding 100,000. When subjected to specific conditions, the resulting film exhibits a loss tangent tan δ at 50°C ranging from 0.3 to 0.6 and a complex torque S* at 100°C under 100% shear strain of 20 dNm or less.
Another significant patent pertains to a rubber composition that includes a nitrile group-containing copolymer rubber with an iodine value not greater than 120, alongside short fibers averaging 12 mm in length and an organophosphorus compound. This composition's unique properties offer a glass transition temperature difference ΔTg of the nitrile group-containing copolymer rubber of 10°C or less.
Career Highlights
Throughout his career, Tomonori Nakashima has been an integral part of esteemed organizations. He has held positions at notable companies such as Zeon Corporation and Nippon Sheet Glass Company, Limited. His work at these institutions has paved the way for advancements in rubber technologies, contributing to their reputation within the industry.
Collaborations
Collaborating with talented individuals has also played a crucial role in Nakashima's innovation journey. Notable coworkers include Sayaka Inoue and Masato Sakamoto, whose combined expertise has likely fostered a creative and productive working environment, further driving Nakashima's inventive capabilities.
Conclusion
Tomonori Nakashima's inventive spirit and commendable contributions to the field of rubber technology are evident through his numerous patents. His latest innovations reflect a deep understanding of materials science and a commitment to advancing industry practices. As he continues to explore new ideas and collaborate with skilled professionals, Nakashima's impact on the field will undoubtedly resonate for years to come.