Gyoda, Japan

Makoto Okahara

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Iwasaki Electric Co., Ltd.. Active years: 2006-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Okahara. Retrieved from https://idiyas.com/inventor/makoto-okahara

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 = 2.7

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Saitama, JP (2006)
  • Gyoda, JP (2012)

Company Filing History:


Years Active: 2006-2012

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Makoto Okahara

Introduction

Makoto Okahara is a notable inventor based in Gyoda, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of high-pressure discharge lamps. With a total of 2 patents to his name, Okahara's work has had a meaningful impact on the industry.

Latest Patents

Okahara's latest patents include a light source device and a high-pressure discharge lamp. The light source device is designed to enhance the starting performance of a high-pressure discharge lamp, even when the lamp is in a hot state after being extinguished. This is achieved by radiating a necessary and sufficient amount of UV light into the discharge bulb using a simple UV-enhancer, which does not increase manufacturing costs. The UV-enhancer consists of a discharge tube connected in parallel to the lamp's lighting circuit, with a metal holder that secures the electrode seal portion to an electrode lead.

The high-pressure discharge lamp patent describes a lamp where the top ends of a pair of electrodes are formed into a substantially semispherical shape, with a protrusion to form an arc spot at each top end. This design ensures that specific relations between inter-electrode distance, lamp current, and the molar amount of bromine in the discharge vessel are satisfied, allowing for stable lighting at a frequency of 45 Hz or higher.

Career Highlights

Okahara is currently employed at Iwasaki Electric Co., Ltd., a company known for its innovative lighting solutions. His work at Iwasaki has allowed him to focus on advancing lighting technology and improving the efficiency of high-pressure discharge lamps.

Collaborations

Okahara has collaborated with notable coworkers such as Kyouichi Maseki and Yosuke Kano. Their combined expertise has contributed to the successful development of innovative lighting technologies.

Conclusion

Makoto Okahara's contributions to the field of lighting technology through his patents and work at Iwasaki Electric Co., Ltd. highlight his role as a significant inventor. His innovative designs continue to influence the industry and improve lighting solutions.

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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