Location History:
- Narashino, JP (2000 - 2001)
- Niihama, JP (2002)
- Chiba Pref., JP (2002)
Company Filing History:
3 out of 6,896 
1 out of 9,157 
1 out of 832,880 Years Active: 2000-2002
Title: Hajime Kuwahara: Innovator in Electromagnetic Shielding and Display Technology
Introduction
Hajime Kuwahara, an accomplished inventor based in Niihama, Japan, has made significant contributions to technology through his innovative patents. With a total of four patents to his name, Kuwahara has focused on advancements in electromagnetic shielding and manufacturing methods for display technologies, showcasing his expertise and creativity in the field.
Latest Patents
One of Kuwahara's notable inventions is the **Electromagnetic Shield Plate**, which comprises a geometric pattern featuring a line width of 10 µm to 80 µm and a line interval of 50 to 250 mesh on the surface of a transparent substrate. This innovative design not only provides excellent electromagnetic shielding but also ensures good visibility and ease of manufacturing, allowing for the production of large-size plates with simplicity.
Additionally, Kuwahara developed a patented **Method of Manufacturing a Color Filter for a Reflective Liquid Crystal Display**. This method outlines a multi-step process that begins with coating a layer of positive photoresist on a reflective substrate and exposing it to light through a fine pixel pattern mask. By selectively removing exposed regions and electrodepositing color paints, the method achieves uniform thickness and high surface quality, enhancing the performance of reflective display technologies.
Career Highlights
Kuwahara's professional journey includes valuable experience at reputable organizations. He has worked with **Sumitomo Chemical Company, Limited** and the **Industrial Technology Research Institute**, both of which are known for their contributions to innovation in various fields.
Collaborations
Throughout his career, Kuwahara has collaborated with fellow innovators such as Yaw-Ting Wu and Chun-Hsiang Wen. These partnerships reflect his ability to integrate knowledge and ideas in pursuit of technological advancement.
Conclusion
Hajime Kuwahara stands out as a prominent inventor in the realms of electromagnetic shielding and display technology. His contributions through his patents not only address current technology needs but also pave the way for future innovations. As he continues to develop groundbreaking solutions, Kuwahara’s work exemplifies the spirit of innovation that drives progress in the tech industry.