Company Filing History:
Years Active: 2018-2019
Title: Tetsuharu Ohya: Innovator in Photovoltaic Technology
Introduction
Tetsuharu Ohya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of photovoltaic power generation systems. With a total of 3 patents to his name, his work focuses on enhancing the efficiency and reliability of solar energy systems.
Latest Patents
One of Tetsuharu Ohya's latest patents is a diagnosis system and diagnosis method for photovoltaic power generation systems. This innovative system includes a power collection unit that couples multiple photovoltaic cell arrays in parallel. It features a control unit and a monitoring unit that estimates solar radiation and operating temperature based on current and voltage measurements. The system corrects these estimates to match actual current values and calculates theoretical current values for each photovoltaic cell array.
Another notable patent is a solar power generation system and failure diagnosis method. This monitor device extracts time bands indicating minimum and maximum solar radiation levels throughout the day. It calculates expected electric power values for solar battery strings and detects failures based on electric power losses during these time bands.
Career Highlights
Tetsuharu Ohya is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in the field of solar energy. His work has been instrumental in advancing the technology used in photovoltaic systems.
Collaborations
He collaborates with talented coworkers, including Toru Kouno and Tomoharu Nakamura, to drive innovation in their projects.
Conclusion
Tetsuharu Ohya's contributions to photovoltaic technology demonstrate his commitment to advancing renewable energy solutions. His patents reflect a deep understanding of solar power systems and their potential for efficiency improvements.