Company Filing History:
1 out of 209 
1 out of 147 
1 out of 10 Years Active: 2004-2024
Title: Innovations by Keiichiro Haji
Introduction
Keiichiro Haji is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of electricity storage devices and electronic display technologies. With a total of 2 patents, Haji's work focuses on enhancing the efficiency and functionality of various electronic components.
Latest Patents
Haji's latest patents include a porous conductor having a conductive nanostructure and an electricity storage device utilizing the same. This invention aims to provide an electrode for electricity storage devices that employs a porous conductor with conductive nanostructures on its surface. This innovation allows for the creation of a more affordable electricity storage device that boasts a high discharge capacity and excellent charge/discharge cycle resistance.
Another significant patent is the attachment film for electronic display devices. This film is designed to adjust the optical transmissivity in various electronic displays and modify color shades. It facilitates the simple and easy adjustment of reflections from fluorescent lamps and sunlight on the screen, while also preventing the formation of air bubbles in the adhesive layer. The attachment film consists of a transparent substrate and an adhesive layer containing dispersed carbon black.
Career Highlights
Throughout his career, Keiichiro Haji has worked with esteemed organizations such as Tomoegawa Paper Co., Inc. and Chiba University. His experience in these institutions has contributed to his innovative approach to technology and invention.
Collaborations
Haji has collaborated with notable coworkers, including Takuma Hattori and Masami Yanagisawa. Their combined expertise has likely fostered a creative environment that encourages innovation and development in their respective fields.
Conclusion
Keiichiro Haji's contributions to the fields of electricity storage and electronic display technologies highlight his role as a significant inventor. His patents reflect a commitment to improving the efficiency and affordability of electronic devices. Haji's work continues to influence advancements in technology and innovation.