Numazu, Japan

Nobuhiro Makita

This inventor holds 16 USPTO granted patents and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 1988-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Makita. Retrieved from https://idiyas.com/inventor/nobuhiro-makita

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


% Patents Active = 81.3


Average Co-Inventor Count = 6.6

ph-index = 14

Forward Citations = 596(Granted Patents)


Location History:

  • Tokyo, JP (1988 - 1989)
  • Numazu, JP (1995 - 2012)

Company Filing History:


Years Active: 1988-2012

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16 patents (USPTO):Explore Patents

Title: Nobuhiro Makita: Innovator in Toner Container Technology

Introduction

Nobuhiro Makita is a prominent inventor based in Numazu, Japan. He has made significant contributions to the field of imaging technology, particularly in the development of toner containers. With a total of 16 patents to his name, Makita's innovations have greatly enhanced the efficiency and reliability of toner systems used in various imaging devices.

Latest Patents

Among his latest patents, Makita has developed an innovative inner cap for toner containers. This design allows for the passage of air while maintaining toner sealing ability, preventing leakage during transportation and changes in internal pressure. The inner cap is specifically designed for use in toner containers that are detachably mounted to developing units in electrophotographic image forming apparatuses. Another notable patent involves a toner container featuring a lid with a lug, designed to securely close the mouth portion of the container while ensuring ease of use.

Career Highlights

Nobuhiro Makita is currently employed at Ricoh Company, Ltd., where he continues to push the boundaries of toner technology. His work has not only improved product performance but has also contributed to the overall advancement of imaging solutions in the industry.

Collaborations

Throughout his career, Makita has collaborated with notable colleagues such as Hideo Ichikawa and Sunao Ikeda. These partnerships have fostered a creative environment that has led to numerous successful innovations in toner technology.

Conclusion

Nobuhiro Makita's contributions to toner container technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the challenges faced in the imaging industry and provide effective solutions that enhance product functionality.

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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