This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignees: Shizuoka University, Sharp Kabushiki Kaisha Corporation, Koito Manufacturing Company, Ltd.. Active years: 2008-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hamakita, JP (2008)
- Shizuoka, JP (2012)
- Hamamatsu, JP (2011 - 2019)
Company Filing History:
5 out of 190 
2 out of 25,974 
1 out of 2,310 
Years Active: 2008-2019
Title: Innovations by Yoshifumi Shimodaira
Introduction
Yoshifumi Shimodaira is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of display technology and color reference devices. With a total of 6 patents to his name, his work continues to influence advancements in electronic displays.
Latest Patents
One of his latest patents is a display device that features a spontaneous light emission-type display panel. This innovative display device includes a plurality of pixels, each comprising sub pixels in red, green, and blue. The display panel is equipped with red, green, and blue light-emitting elements, each emitting light with a spectrum half-width of 10 nm or less. Additionally, the device incorporates a yellow sub pixel and a corresponding yellow light-emitting element that emits yellow light with a dominant wavelength between 550 nm and 600 nm.
Another significant patent is an electronic color-chart device that utilizes multiple LEDs with varying peak wavelengths. This device displays images that serve as color references by making the LEDs emit light. The design includes first LEDs with a full wavelength width at half maximum intensity of 40 nm or narrower, and a second LED that has a light emission intensity at a wavelength of 555 nm of 0.4 or higher.
Career Highlights
Yoshifumi Shimodaira has worked with prominent institutions such as Shizuoka University and Sharp Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.
Collaborations
He has collaborated with notable coworkers, including Gosuke Ohashi and Kazunari Tomizawa, contributing to various projects that enhance the field of electronic displays.
Conclusion
Yoshifumi Shimodaira's contributions to display technology and color reference devices highlight his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving visual technology, making a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile