Location History:
- Tokyo, JA (1977 - 1978)
- Tokyo, JP (1978 - 1980)
Company Filing History:
Years Active: 1977-1980
Title: Innovations of Yoshio Hakamata
Introduction
Yoshio Hakamata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of photographic technology, holding a total of 5 patents. His work primarily focuses on improving the efficiency and effectiveness of photographic processing.
Latest Patents
One of Hakamata's latest inventions is a camera film processor. This innovative device combines a camera portion and a processor portion, allowing the film exposed in the camera to be processed seamlessly. The camera portion includes a roll film take-up magazine and a cutter for converting roll film into sheet film. Depending on the processing needs, the exposed roll film can either be taken up in the magazine for roll processing or cut into sheet film for sheet processing. The processor portion is equipped with two film passages to accommodate both types of film, ensuring a smooth transition into the processing stage.
Another significant patent is an apparatus for monitoring photographic processing liquid. This device features a timer that tracks the duration since the processing liquid was renewed, along with a counter that measures the amount of photographic film processed. An alarm light activates when either the timer or counter reaches a predetermined threshold, indicating that the processing liquid needs to be renewed. This innovation ensures that the processing liquid is replaced before it loses its effectiveness, thereby maintaining high-quality photographic results.
Career Highlights
Yoshio Hakamata is currently employed at Fuji Photo Film Company, Limited, where he continues to develop and refine his inventions. His work has had a lasting impact on the photographic industry, enhancing the quality and efficiency of film processing.
Collaborations
Hakamata has collaborated with several talented individuals in his field, including Yutaka Takahashi and Masamitu Konno. These partnerships have contributed to the advancement of photographic technology and innovation.
Conclusion
Yoshio Hakamata's contributions to photographic technology through his patents and innovations have significantly improved the processing of photographic films. His work continues to influence the industry, ensuring high-quality results for photographers worldwide.
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.