This inventor holds 33 USPTO granted patents and 1 published patent application, plus 5 CIPO patents and 7 EPO patents. Top assignees: Kao Corporation, Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1990-2016.
Location History:
- Tama, JP (1990)
- Funabashi, JP (1990)
- Nagaokakyo, JP (1993 - 1995)
- Ichikawa, JP (1995)
- Hitachinaka, JP (2015)
- Tokyo, JP (1991 - 2016)
Company Filing History:
15 out of 3,669 
6 out of 21,351 
6 out of 16,539 
Years Active: 1990-2016
Areas of Expertise:
Title: **Toru Yoshihara: A Pioneer in Semiconductor Technology**
Introduction
Toru Yoshihara, based in Tokyo, Japan, is a renowned inventor holding an impressive total of 33 patents. His contributions to the fields of semiconductor technology and power conversion have significantly influenced modern engineering and technology.
Latest Patents
Among Yoshihara's latest innovations, the "Semiconductor Laser Array" stands out. This invention features multiple laser elements disposed in parallel, each equipped with unique front-end-surface and rear-end-surface reflection films. The design allows for efficient light emission and is driven by a single power supply. Another notable patent is the "Power Conversion Apparatus and Electrical-Mechanical Energy Conversion System." This invention includes multiple unit converters capable of outputting arbitrary voltages and connects to a rotary electric machine, showcasing Yoshihara's expertise in energy efficiency and conversion technologies.
Career Highlights
Yoshihara's career includes significant roles at prominent companies such as Kao Corporation and Mitsubishi Electric Corporation. His work in these organizations has led to innovative solutions that bridge the gap between theoretical research and practical applications.
Collaborations
Throughout his career, Yoshihara has collaborated with esteemed colleagues, including Jiro Kawase and Hidetoshi Tagami. These partnerships have contributed to the successful development and patenting of various technologies, amplifying the impact of their work in the industry.
Conclusion
Toru Yoshihara's extensive patent portfolio and innovative contributions make him a key figure in semiconductor and energy conversion technologies. His dedication to research and development continues to inspire new generations of inventors and engineers, fostering advancements that propel various industries forward.