Hino, Japan

Yasunobu Otsuka

This inventor holds 3 USPTO granted patents. Top assignee: Olympus Optical Company, Ltd.. Active years: 1992-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Otsuka. Retrieved from https://idiyas.com/inventor/yasunobu-otsuka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 30(Granted Patents)


Location History:

  • Hachiouji, JP (1992)
  • Hino, JP (1996 - 1997)

Company Filing History:


Years Active: 1992-1997

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3 patents (USPTO):Explore Patents

Title: **Yasunobu Otsuka: Innovator in Camera Information Recording**

Introduction

Yasunobu Otsuka, a prominent inventor based in Hino, Japan, holds a total of three patents, showcasing his significant contributions to the field of camera technology. His innovative work, primarily with Olympus Optical Company, Ltd., focuses on enhancing the ways in which data is recorded and managed in photographic devices.

Latest Patents

Otsuka's most recent patents reflect his expertise in developing apparatuses for recording camera information capable of optical data.

1. **Apparatus for recording information of camera capable of optical data**: This invention comprises a system that records data to film, facilitating both unchangeable optical recording and changeable magnetic recording for important data requiring protection from data failure. It includes functionalities for modifying aspects such as date, date print mode, and trimming direction of printing area. Additionally, it provides magnetic recording for less critical data, which allows for some data loss and limited modification, such as aperture value and exposure compensation. The technology is ingeniously housed within a detachable back cover of the camera, enabling effective data transmission from the camera's main body to the back cover.

2. **Apparatus for recording camera information capable of optical data**: Similarly, this patent encompasses a system that integrates both optical and magnetic recording methods for data management in cameras. It adheres to the same principles of categorizing data based on its importance and is also designed for integration within a detachable back cover.

Career Highlights

Throughout his career, Otsuka has been instrumental in improving the functionality and reliability of camera systems. His commitment to innovation at Olympus Optical Company, Ltd. underlines his role as a key player in the evolution of modern photographic technology.

Collaborations

Otsuka has collaborated with esteemed coworkers Junichi Itoh and Keiji Kunishige, further demonstrating the collaborative nature of innovation in the field of camera technology. Together, they have contributed to advancements that benefit photographers and the industry as a whole.

Conclusion

Yasunobu Otsuka stands out as a talented inventor whose patents reflect a deep understanding of the intricacies of camera data recording. His work at Olympus Optical Company, Ltd. and his collaborations with fellow innovators have paved the way for significant advancements in photographic technology, ensuring that data management within cameras meets the needs of modern users.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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