Yokohama, Japan

Hironobu Takekuma

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Takekuma. Retrieved from https://idiyas.com/inventor/hironobu-takekuma

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 = 2.0

ph-index = 1

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Hironobu Takekuma: Innovator in Waterproof Camera Technology

Introduction

Hironobu Takekuma is a notable inventor based in Yokohama, Japan. He is recognized for his innovative contributions to camera technology, particularly in the development of waterproof cameras. His work has significantly impacted the photography industry, allowing for greater versatility in capturing images in various environments.

Latest Patents

Hironobu Takekuma holds a patent for a waterproof camera. This invention features a waterproofing camera case composed of front and rear cases, with a lens barrel securely housed within. The lens barrel contains a lens-containing space that communicates with a front opening. A group of lenses designed for wide-angle imaging is arranged within this space. The front lens serves a dual purpose, acting as both a lens and a sealing member. The design includes an annular protrusion at the tip of the lens barrel, which is caulked inside through thermal welding. Additionally, O-rings are strategically placed to ensure a watertight seal between the lens and the camera case.

Career Highlights

Hironobu Takekuma is associated with Matsushita Electric Industrial Co., Ltd., a company known for its commitment to innovation and quality in electronic products. His work at this esteemed organization has allowed him to develop and refine his inventions, contributing to the company's reputation in the industry.

Collaborations

Hironobu has collaborated with Masami Takahashi, a fellow innovator, to enhance the development of camera technologies. Their partnership has fostered creativity and innovation, leading to advancements in the field.

Conclusion

Hironobu Takekuma's contributions to waterproof camera technology exemplify his dedication to innovation. His patent reflects a significant advancement in photography, enabling users to capture images in challenging conditions. His work continues to inspire future developments in camera technology.

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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