Tsukuba, Japan

Kohjirou Hara

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: National Institute of Advanced Industrial Science and Technology. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohjirou Hara. Retrieved from https://idiyas.com/inventor/kohjirou-hara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile



Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2007

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Kohjirou Hara: Innovator in Semiconductor Technology

Introduction

Kohjirou Hara is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of innovative photoelectric conversion devices. His work focuses on enhancing the efficiency of solar energy conversion through advanced materials.

Latest Patents

Hara holds a patent for "Semiconductor thin film electrodes made by using organic dyes as the photosensitizer and photoelectric conversion devices." This patent describes a semiconductor film electrode that utilizes a specific organic dye sensitizer. The invention includes a high-efficiency dye-sensitized photovoltaic conversion element and a dye-sensitized photoelectrochemical solar cell. The semiconductor film electrode is characterized by its inclusion of a semiconductor sensitized with an organic dye, which has a unique structural formula.

Career Highlights

Kohjirou Hara is affiliated with the National Institute of Advanced Industrial Science and Technology. His research has focused on the intersection of organic chemistry and semiconductor technology, leading to advancements in solar energy applications. His innovative approach has positioned him as a key figure in the development of sustainable energy solutions.

Collaborations

Hara has collaborated with notable colleagues, including Hironori Arakawa and Sadaharu Suga. These partnerships have fostered a collaborative environment that enhances research outcomes and drives innovation in the field.

Conclusion

Kohjirou Hara's contributions to semiconductor technology and solar energy conversion are noteworthy. His innovative patents and collaborative efforts continue to influence advancements in sustainable energy solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…