Company Filing History:
5 out of 1,711 
4 out of 232 
2 out of 1,037 
Years Active: 1993-2007
Title: Hironori Arakawa: Innovator in Semiconductor Technology
Introduction
Hironori Arakawa is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work primarily focuses on the development of advanced materials and devices that enhance photoelectric conversion efficiency.
Latest Patents
Arakawa's latest patents include innovations in semiconductor thin film electrodes that utilize organic dyes as photosensitizers. One notable patent describes a semiconductor film electrode that incorporates a specific organic dye sensitizer, leading to the creation of a high-efficiency dye-sensitized photovoltaic conversion element. This element is further utilized in a dye-sensitized photoelectrochemical solar cell. The semiconductor film electrode is characterized by its unique structure, which includes a semiconductor sensitized with an organic dye that has a heterocyclic group and various substituents. Another significant patent involves a photocatalyst that features a metal oxide semiconductor, which is designed for the decomposition of chemical substances.
Career Highlights
Throughout his career, Hironori Arakawa has held key positions in various research institutions. He has worked at the National Institute of Advanced Industrial Science and Technology, where he contributed to groundbreaking research in semiconductor technology. Additionally, he served as the Director-General of the Agency of Industrial Science and Technology, further solidifying his influence in the field.
Collaborations
Arakawa has collaborated with notable colleagues, including Kazuhiro Sayama and Hideki Sugihara. These partnerships have fostered innovation and have led to advancements in semiconductor research and development.
Conclusion
Hironori Arakawa's contributions to semiconductor technology and his innovative patents have significantly impacted the field. His work continues to inspire future advancements in photoelectric conversion devices and materials.
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.