Company Filing History:
1 out of 3 
1 out of 328 
Years Active: 2007-2011
Title: Innovations by Subiantoro in Composite Materials
Introduction
Subiantoro is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of composite materials, holding 2 patents that showcase his innovative approach to enhancing physical properties through advanced materials.
Latest Patents
His latest patents focus on composite materials that incorporate carbon fibrous structures. The first patent describes a composite material that includes carbon fibrous structures capable of improving electric, mechanical, and thermal properties. These structures consist of a three-dimensional network of carbon fibers, each with an outside diameter of 15-100 nm. The carbon fibrous structure also features a granular part, where the carbon fibers are bound in a manner that allows them to extend outward. The amount of carbon fibrous structures added ranges from more than 30% to 100% by weight of the total composite material.
The second patent also details a composite material that includes a matrix and carbon fibrous structures. Similar to the first, this structure has a three-dimensional network of carbon fibers with a granular part. However, in this case, the additive amount of carbon fibers is between 0.1 to 30% by weight of the total weight of the composite material.
Career Highlights
Throughout his career, Subiantoro has worked with reputable organizations such as Bussan Nanotech Research Institute, Inc. and Hodogaya Chemical Co., Ltd. His experience in these companies has allowed him to refine his expertise in material science and innovation.
Collaborations
Some of his notable coworkers include Koichi Handa and Takayuki Tsukada. Their collaborative efforts have contributed to advancements in the field of composite materials.
Conclusion
Subiantoro's work in composite materials demonstrates his commitment to innovation and improvement in material properties. His patents reflect a deep understanding of carbon fibrous structures and their applications, marking him as a significant figure in the field.
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.