Location History:
- Saitama, JP (2001 - 2020)
- Wako, JP (2013 - 2020)
Company Filing History:
12 out of 21,831 
3 out of 10,092 
1 out of 33 Years Active: 2001-2020
Title: Innovations of Katsuhisa Yamada
Introduction
Katsuhisa Yamada is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of automotive technology, holding a total of 15 patents. His work reflects a commitment to enhancing vehicle functionality and user experience.
Latest Patents
One of Yamada's latest inventions is a vehicle trunk locking device. This innovative locking device includes a latch that changes the state of the trunk between locked and unlocked. It features a lever that drives the latch to an open position and a lock knob that allows users to visually determine the trunk's status from outside the vehicle. The lock knob can be selectively placed in either a locked or unlocked position, ensuring that the trunk remains secure. Additionally, the device includes an actuator that authenticates a portable key, enabling the trunk to be unlocked when the key is verified. Another significant invention is a rocker switch device designed to prevent switch malfunctioning. This device features a pair of shaft portions aligned on the same axis, which are rotatably fitted into a bearing hole of an operating knob. The design minimizes rattling and deformation, enhancing the overall reliability of the switch.
Career Highlights
Yamada has worked with prominent companies in the automotive industry, including Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle technology.
Collaborations
Throughout his career, Yamada has collaborated with talented individuals such as Koji Suzuki and Yoshiaki Takeuchi. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Katsuhisa Yamada's contributions to automotive technology through his patents and collaborations highlight his innovative spirit and dedication to improving vehicle functionality. His work continues to influence the industry and inspire future inventors.
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.