This inventor holds 55 USPTO granted patents and 9 published patent applications and 3 EPO patents, primarily in Quantum Simulation (CPC class G02F). Top assignees: Hamamatsu-Photonics K.k., Inter-University Research Institute Corporation National Institutes of Natural Sciences, Inter-University Research Institute Corporation. Active years: 1992-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Fukuroi, JP (1992)
- Shizuoka, JP (1992 - 2012)
- Hamamatsu, JP (1996 - 2023)
Company Filing History:
54 out of 3,135 
2 out of 54 
1 out of 37 
Years Active: 1992-2026
Areas of Expertise:
Title: **Haruyoshi Toyoda: A Pioneer in Optical Innovations**
Introduction
Haruyoshi Toyoda is a renowned inventor based in Hamamatsu, Japan, with an impressive portfolio that includes 53 patents. His work has significantly impacted the field of optical technologies, particularly in the areas of pseudo speckle pattern generation and binocular measurement systems.
Latest Patents
Among his latest inventions are several patents that showcase his expertise in optical devices. The **Pseudo Speckle Pattern Generation Device** involves a sophisticated apparatus featuring a light source, a beam expander, and a spatial light modulator. This device utilizes an intensity modulation distribution based on a pseudo speckle pattern derived from a pseudo-random number pattern and a correlation function. The spatial light modulator spatially modulates the light received from the beam expander and outputs the modulated light effectively.
Another notable patent is the **Binocular Measurement Device**, which aims to evaluate the differences in the behaviors of the eyes of subjects simply and efficiently. This system includes a photodetector that captures reflected light from both the right and left eyes, producing an image signal. A feature amount calculating unit processes this signal to derive feature amounts for both eyes, while a comparison value calculating unit evaluates these amounts to provide valuable insights into eye behavior.
Career Highlights
Haruyoshi Toyoda’s professional journey has seen him contribute to significant organizations, including Hamamatsu Photonics K.K. and the RISO National Laboratory. His diverse career illustrates his dedication to advancing optical technologies, making him a key figure in the industry.
Collaborations
Throughout his career, Toyoda has collaborated with talented individuals such as Munenori Takumi and Kazutaka Suzuki. These partnerships have fostered innovation and have been instrumental in the successful development of new technologies and patents.
Conclusion
Haruyoshi Toyoda stands out as a visionary inventor whose contributions to optical technology have paved the way for enhanced understanding and applications in the field. With a remarkable collection of patents and a commitment to his work, he continues to inspire future generations of innovators. His legacy will undoubtedly influence the advancement of optical devices for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile