Location History:
- Nishinomiya, JA (1978)
- Kobe, JP (1978 - 1994)
- Hyogo, JP (1995 - 1998)
Company Filing History:
5 out of 16,458 
2 out of 4,283 
Years Active: 1978-1998
Title: Yoichi Hamada: Innovator in Film Technology
Introduction
Yoichi Hamada is a notable inventor from Kobe, Japan, recognized for his contributions to film technology. With a total of 7 patents, he has made significant advancements in the design and functionality of film holders and sheet film packs.
Latest Patents
Hamada's latest patents include innovative designs for a film holder and a sheet film pack holder. The film holder allows for the seamless insertion of a photo film package, utilizing a clip and slide lever mechanism to ensure proper engagement and exposure of the film. The design incorporates a light shielding envelope that protects the film during operation, ensuring high-quality photography. His sheet film pack features a pack housing that accommodates multiple sheet film units, complete with a lid and a film recovery mouth for easy handling of exposed films. The sliding tray mechanism allows for precise positioning of the film during exposure, enhancing the user experience.
Career Highlights
Throughout his career, Yoichi Hamada has worked with prominent companies such as Fuji Photo Film Company, Limited and Daikin Industries, Ltd. His experience in these organizations has contributed to his expertise in film technology and innovation.
Collaborations
Hamada has collaborated with notable individuals in the field, including Susumu Fujita and Tatsuhiko Osaka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in film.
Conclusion
Yoichi Hamada's contributions to film technology through his patents and collaborations have significantly impacted the industry. His innovative designs continue to influence the way photography is approached and executed.