Location History:
- Chiba, JP (1990 - 1991)
- Yotsukaido, JP (1997 - 1998)
- Narashino, JP (2002)
Company Filing History:
Years Active: 1990-2002
Title: The Innovative Contributions of Miyoshi Tanikawa
Introduction
Miyoshi Tanikawa is a notable inventor based in Yotsukaido, Japan. She has made significant contributions to the field of camera technology, particularly in the development of focal plane shutters. With a total of 10 patents to her name, her work has greatly influenced the functionality and efficiency of modern cameras.
Latest Patents
One of her latest patents is a focal plane shutter featuring a synchronous contact member. This innovative design produces less chattering compared to conventional synchronous contact members. The mechanism involves connecting one end of an opening electromagnet and one end of a closing electromagnet to the higher-potential side of a power supply for a CPU in the camera, while grounding the other ends. The output circuit includes an inverter circuit made up of a transistor and two resistors, which helps in managing the driver voltage for energizing the closing electromagnet.
Another significant patent is the double-shielding type focal-plane shutter. This design includes a closing blade and an opening blade that work together to perform exposure operations. The closing lever consists of two coaxial closing levers that undergo pivotal movement, with a lock lever that restricts the movement of the closing lever. This intricate design enhances the precision and reliability of the shutter mechanism.
Career Highlights
Throughout her career, Miyoshi Tanikawa has worked with esteemed companies such as Seiko Precision Inc. and Seikosha Co., Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking advancements in camera technology.
Collaborations
Miyoshi has collaborated with notable individuals in her field, including Kazuo Akimoto and Toshiaki Hirai. These partnerships have fostered an environment of innovation and creativity, leading to the development of her impactful patents.
Conclusion
Miyoshi Tanikawa's contributions to camera technology through her patents and collaborations highlight her role as a pioneering inventor. Her innovative designs continue to shape the future of photography and imaging technology.
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.