Location History:
- Kawasaki, JP (1987 - 1993)
- Kanagawa, JP (1988 - 1999)
- Kanagawa-ken, JP (1999)
- Yokohama, JP (1999 - 2002)
- Tochigi, JP (2004)
- Utsunomiya, JP (2007 - 2009)
Company Filing History:
14 out of 90,594 
2 out of 29 Years Active: 1987-2009
Title: **Innovations of Shigeo Nakashima: Pioneering Optical Apparatus**
Introduction
Shigeo Nakashima, a distinguished inventor from Utsunomiya, Japan, has made significant contributions to the field of optical technology. With a total of 14 patents to his name, Nakashima’s innovative work focuses on advancing optical apparatuses, particularly those utilizing vibration type linear actuators.
Latest Patents
Among his latest inventions, Nakashima has developed an optical apparatus featuring a driving source that allows a lens to be driven in the optical axis direction. This apparatus employs a press contact mechanism designed to generate a contact force between a vibrator and a contact member, minimizing the outward transmission of the reaction force. His advanced design includes a lens holding member and a vibration-type linear actuator which operates the lens with precision.
Another notable contribution is his optical apparatus that incorporates a light amount adjusting unit, a lens driven by a linear actuator, and a position detector. This innovative design aims to reduce the overall size of the optical apparatus while providing efficient light amount adjustment through translating light shield members.
Career Highlights
Throughout his career, Shigeo Nakashima has worked with prestigious companies, including Canon Inc. and Canon Precision Inc., where he honed his skills in optical technology and device innovation. His expertise and novel inventions have garnered attention, showcasing the vital role he plays in the advancement of optical systems.
Collaborations
In his professional journey, Nakashima has collaborated with notable colleagues such as Takehiko Sato and Tatsuya Sato. These partnerships have fostered an environment of creative synergy, leading to breakthroughs in optical technologies.
Conclusion
Shigeo Nakashima continues to be an influential figure in the field of optical apparatus invention, with a commitment to pushing the boundaries of technology. His recent patents exemplify his prowess and dedication to innovation, paving the way for future advancements in optical systems.
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.