This inventor holds 8 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Fujitsu Corporation, Fujitsu Display Technologies Corporation. Active years: 1994-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki, JP (1994 - 2008)
- Yokohama, JP (2009)
- Kanagawa, JP (2009)
Company Filing History:



Years Active: 1994-2009
Title: Masaru Ishiwa: Innovator in Display Technology
Introduction
Masaru Ishiwa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of display technology, holding a total of 8 patents. His work primarily focuses on backlight units and liquid crystal display devices, which have enhanced the quality of visual displays.
Latest Patents
One of Ishiwa's latest patents involves a backlight unit and a liquid crystal display device that incorporates a light source, a reflection sheet, a light guide plate, an air space, and a diffuser. The design features individual light sources with varying spectra or light emission quantities positioned near the incident plane of the light guide plate. Additionally, scatter dots are strategically placed on the plane facing the reflection sheet to optimize light propagation. This innovative approach results in excellent display quality for the devices that utilize his technology.
Career Highlights
Throughout his career, Masaru Ishiwa has worked with notable companies such as Sharp Corporation and Fujitsu Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in display technology.
Collaborations
Ishiwa has collaborated with several talented individuals in his field, including Tetsuya Hamada and Toshihiro Suzuki. Their combined expertise has further propelled innovations in display technology.
Conclusion
Masaru Ishiwa's contributions to display technology through his patents and collaborations have significantly impacted the industry. His innovative designs continue to enhance the quality of visual displays, showcasing his importance as an inventor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile