This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignees: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Ricoh Company, Ltd., Ricoh Research Institute of General Electronics. Active years: 1990-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (1990)
- Kobe, JP (1991)
- Fujisawa, JP (1991 - 1993)
Company Filing History:
4 out of 698 
2 out of 28,940 
1 out of 49 
Years Active: 1990-1993
Title: Akihiko Hiroe: Innovator in Amorphous Semiconductors
Introduction
Akihiko Hiroe is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of amorphous semiconductors. With a total of six patents to his name, Hiroe's work has had a notable impact on the industry.
Latest Patents
Hiroe's latest patents include innovative technologies such as an amorphous semiconductor and an amorphous semiconductor device using hydrogen. The amorphous semiconductor thin film is exposed to an atmosphere of hydrogen radical during or after its formation, or it is subjected to light irradiation with a density of not less than 10 W/cm² at a wavelength of 300 to 700 nm during the thin film formation. This process results in a thin film that exhibits improved resistance to photo deterioration. The semiconductor device utilizing this thin film is ideally suited for applications in solar cells or thin film transistors. Another notable patent is a photoelectric conversion device that comprises a first voltage source providing a predetermined voltage, a photoconductive cell, and a threshold detection circuit. This device is designed to respond to optical radiation and produce output signals based on the input signal levels.
Career Highlights
Throughout his career, Akihiko Hiroe has worked with notable companies such as Kanegafuchi Kagaku Kogyo Co., Ltd. and Ricoh Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Hiroe has collaborated with esteemed colleagues, including Hideo Yamagishi and Yoshihisa Tawada. These partnerships have fostered a collaborative environment that has led to innovative solutions in the field.
Conclusion
Akihiko Hiroe's contributions to the field of amorphous semiconductors and his innovative patents highlight his role as a significant inventor in the technology sector. His work continues to influence advancements in semiconductor applications, particularly in solar energy and electronic devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile