This inventor holds 19 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Optical Devices. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Towerjazz Panasonic Semiconductor Co., Ltd.. Active years: 2003-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kadoma, JP (2003)
- Katano, JP (2006 - 2008)
- Katono, JP (2009)
- Osaka, JP (2003 - 2013)
- Toyama, JP (2013 - 2020)
Company Filing History:
12 out of 16,454 
6 out of 27,375 
1 out of 5 Years Active: 2003-2020
Areas of Expertise:
Title: **Toshifumi Yokoyama: A Pioneer in Imaging and Laser Technologies**
Introduction
Toshifumi Yokoyama, an esteemed inventor based in Osaka, Japan, has made significant contributions to the field of imaging and laser technology. With a remarkable portfolio of 19 patents, Yokoyama's innovations have played a crucial role in advancing technology in various applications.
Latest Patents
Yokoyama's latest patents showcase his expertise and creativity. One of his notable inventions is a **solid-state imaging device** featuring a global shutter structure. This device incorporates a photodetector, a wiring layer, and a transparent protective film, all designed to enhance imaging quality. Furthermore, he has developed a **wavelength conversion laser light source** equipped with dual optical receivers and a temperature control unit. This innovative design facilitates a more effective projection display by utilizing a fundamental light source and non-linear optical elements to convert light wavelengths efficiently.
Career Highlights
Throughout his career, Yokoyama has been affiliated with reputable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His work has emphasized the importance of integrating advanced technologies into everyday applications, pushing the boundaries of what is possible in imaging and display technology.
Collaborations
In pursuit of his innovative endeavors, Yokoyama has collaborated with distinguished coworkers such as Kazuhisa Yamamoto and Kiminori Mizuuchi. Joint efforts in research and development have allowed him to enhance his inventions further and ensure they meet industry demands.
Conclusion
Toshifumi Yokoyama stands as a significant figure in the realm of innovations, particularly within the fields of solid-state imaging and laser technology. His extensive patent portfolio and collaborations underscore his role as a leading inventor, continually shaping the future of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile