Location History:
- Kanagawa, JP (1998 - 2004)
- Minami-ashigara, JP (1999 - 2004)
Company Filing History:
Years Active: 1998-2004
Title: Keiji Uchiyama: Innovator in Lens-Fitted Photo Film Technology
Introduction
Keiji Uchiyama is a prominent inventor known for his contributions to the field of photography, particularly in the development of lens-fitted photo film units. Based in Kanagawa, Japan, Uchiyama holds a total of 16 patents that showcase his innovative spirit and technical expertise.
Latest Patents
Uchiyama's latest patents include a lens-fitted photo film unit with an optical adapter. This invention features a main body pre-loaded with photo film and incorporates a taking lens. The front cover of the unit has a lens opening for the taking lens, while an optical adapter is secured to the front cover for specific photographing modes. The optical adapter includes a cylindrical lens that allows object light to pass through to the taking lens. A rotatable lens holder connects the cylindrical lens to the front cover, enabling it to shift between standard and specific positions.
Another significant patent is the lens-fitted photo film unit and method of producing the same. This unit also includes a main body pre-loaded with unexposed photo film and features a front cover and an outer cover. An auxiliary sheet is sandwiched between the front cover and the outer cover. This design allows for the use of component parts common to a first lens-fitted photo film unit, enhancing its functionality and versatility.
Career Highlights
Throughout his career, Uchiyama has worked with notable companies in the photography industry, including Fuji Photo Film Company, Limited and Fuji Photo Co., Ltd. His work has significantly impacted the development of photographic technology, particularly in lens-fitted systems.
Collaborations
Uchiyama has collaborated with esteemed colleagues such as Yukitsugu Hata and Junichi Takagi. These partnerships have contributed to the advancement of innovative solutions in the field of photography.
Conclusion
Keiji Uchiyama's contributions to lens-fitted photo film technology have established him as a key figure in the photography industry. His innovative patents and collaborations reflect his dedication to enhancing photographic experiences.