Company Filing History:
3 out of 16,458 
2 out of 1,279 
Years Active: 1997-1998
Title: Hideo Sasajima: Innovator in Photographic Technology
Introduction
Hideo Sasajima is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of photographic technology, holding a total of 3 patents. His innovative designs have enhanced the functionality and efficiency of lens-fitted photographic film units.
Latest Patents
Sasajima's latest patents include an adjustable taking lens assembly. This invention features a connection lever that makes a reciprocating movement when activated by a shutter actuating lever. The movement is transmitted to a crank lever, which operates a pair of shutter blades to open and close the shutter aperture. The connection lever is coupled to the crank lever through a connection pin and a cam slot, which has both an actuating portion and a keeping portion. While the connection pin moves along the actuating portion, the shutter blades open and close. Conversely, when the pin moves along the keeping portion, the shutter blades remain open.
Another significant patent is the lens-fitted photographic film unit having a shutter with a connection lever. This design mirrors the functionality of his adjustable taking lens assembly, emphasizing the importance of the connection lever in the operation of the shutter blades.
Career Highlights
Throughout his career, Hideo Sasajima has worked with prominent companies in the photographic industry, including Fuji Photo Film Company, Limited and Fuji Photo Optical Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in photographic technology.
Collaborations
Sasajima has collaborated with talented individuals in the field, including Fuminori Kawamura and Hirofumi Katsura. These partnerships have fostered innovation and creativity in their projects.
Conclusion
Hideo Sasajima's contributions to photographic technology through his patents and collaborations have made a lasting impact on the industry. His inventive spirit continues to inspire future innovations in the field.
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.