Location History:
- Aichi-Pref., JP (2001)
- Aichi-ken, JP (2001 - 2002)
- West Bloomfield, MI (US) (2010 - 2014)
- Toyota, JP (2000 - 2015)
Company Filing History:
21 out of 5,207 
2 out of 93 
1 out of 2 Years Active: 2000-2015
Title: **Innovative Contributions of Katsuhisa Yamada in Automotive Technology**
Introduction
Katsuhisa Yamada is an accomplished inventor based in Toyota, Japan, known for his significant contributions to automotive technology. With an impressive portfolio of 27 patents, Yamada's work has had a substantial impact on vehicle design and functionality.
Latest Patents
Among his recent inventions, two notable patents stand out. The first patent is for a **Vehicle Door Opening/Closing Device**. This innovative design features a front cable and rear cable wound around a drum, utilizing pulleys to change direction, which allows for precise and effective door operation. The design ensures optimal routing of the cables for improved functionality.
The second patent is for a **Lit Door Handle for a Vehicle**. This inventive door handle incorporates a light source mounted within the handle body, along with a light-transmitting member that enhances visibility. This advancement improves usability, especially in low-light conditions, making it a practical enhancement for vehicle safety and convenience.
Career Highlights
Katsuhisa Yamada has a history of working with prominent companies in the automotive sector, notably Aisin Seiki Kabushiki Kaisha. His time there allowed him to collaborate with other experts in the field, further refining his innovative designs and expanding his extensive patent portfolio.
Collaborations
In his career, Yamada has worked closely with talented colleagues such as Ryoichi Fukumoto and Masao Ohhashi. Their teamwork has fostered an environment of creativity and innovation, leading to groundbreaking advancements in automotive technology.
Conclusion
Katsuhisa Yamada exemplifies the spirit of innovation within the automotive industry. His extensive patent portfolio and collaborations with industry professionals underscore his valuable contributions to vehicle technology and design. As the automotive industry continues to evolve, Yamada's inventions will likely play a critical role in shaping the future of vehicle functionality and user experience.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.