Location History:
- Shizuoka, JP (1986 - 2004)
- Hamamatsu, JP (1980 - 2005)
- Iwata-gun, JP (2005 - 2006)
Company Filing History:
25 out of 5,452 
8 out of 841 
1 out of 4 
Years Active: 1980-2006
Title: **Toshiharu Hoshi: Innovator in Thermoelectric Technology**
Introduction
Toshiharu Hoshi, based in Shizuoka, Japan, is a notable inventor with a substantial portfolio of 33 patents. His innovative contributions, particularly in the field of thermoelectric technology and optical fiber couplers, have cemented his status as a leading figure in modern engineering.
Latest Patents
Hoshi's recent patents include groundbreaking technologies like the **thermoelectric module**, which features a pair of substrates with electrodes. These substrates are strategically arranged, allowing for thermoelectric elements to be alternated between p-type and n-type in series or parallel configurations. This design ensures efficient heat absorption and radiation, making it ideal for temperature-controlled semiconductor modules when combined with components like semiconductor lasers.
Another significant innovation is the **optical fiber coupler reinforcing member**, characterized by its rectangular shape made from a durable hard material. This coupler improves the reliability and cost-effectiveness of optical fiber connections. The design includes a hexagonal cross-section that houses a coupling section in a U-shaped recess, enhancing strength and facilitating easier assembly operations.
Career Highlights
Throughout his career, Hoshi has made significant strides while working with esteemed companies such as Yamaha Corporation and Nippon Gakki Seizo Kabushiki Kaisha. His roles in these organizations have allowed him to refine his expertise in electronics and thermoelectric applications.
Collaborations
Hoshi has collaborated with professional peers including Kenzaburo Iijima and Yuma Horio. Their partnerships have likely contributed to the successful development and commercialization of various technologies that push the boundaries of current engineering models.
Conclusion
Toshiharu Hoshi stands out as a prolific inventor whose work continues to influence advancements in thermoelectric and optical technologies. His innovative patents not only demonstrate a high level of technical skill but also address critical needs in contemporary engineering, showcasing the impact of dedicated inventors on our modern world.