Tokyo, Japan

Jun Akiyama

This inventor holds 23 USPTO granted patents and 15 published patent applications and 2 EPO patents, primarily in Vibration and Glass Technology. Top assignees: Agc Inc., Kabushiki Kaisha Topcon, Asahi Glass Company, Limited. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Akiyama. Retrieved from https://idiyas.com/inventor/jun-akiyama-uexm65py

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

USPTO Granted Patents = 23 

% Patents Active = 87.0

 

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 1997-2026

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Areas of Expertise:
Vibrator-Attached Glass
Vibration Device
Sound Insulation
Carrier Substrate
Glass Sheet Composite
Acoustic Performance
Display Device
Alkali-Free Glass
Lens Shape Measurement
Diaphragm
Image Projection Structure
Speaker Device
23 patents (USPTO):Explore Patents

Title: Jun Akiyama - Innovator in Sound Insulation Technology

Introduction

Jun Akiyama is a prominent inventor based in Tokyo, Japan, known for his substantial contributions to sound insulation technology. Over his career, he has been awarded 19 patents, showcasing his innovative approach in addressing sound-related challenges in various environments.

Latest Patents

Akiyama's recent innovations include a remarkable sound shielding device. This device incorporates a glass sheet composite made of multiple laminated glass plates, effectively partitioning interior and exterior spaces. The device features a vibration output unit that vibrates the glass sheet composite according to an input signal and an exterior sound detection unit to detect noise or vibration from external sources. It also includes an interior sound detection unit that monitors sounds within the space.

Another significant patent by Akiyama focuses on the glass sheet composite itself. This composite consists of two or more glass sheets with a liquid layer situated between at least one pair of glass sheets. The thickness of this liquid layer is carefully designed to be 1/10 or less of the total thickness of the glass sheets if they measure 1 mm or less in total thickness, or 100 µm or less if the total thickness is greater than 1 mm. These innovations demonstrate Akiyama's ability to combine materials science and acoustical engineering effectively.

Career Highlights

Throughout his career, Jun Akiyama has worked with notable companies including AGC Inc. and Kabushiki Kaisha Topcon. His roles in these organizations have allowed him to expand his expertise in developing advanced materials and acoustic technologies. His work has had a significant impact on improving sound quality and insulation in various applications.

Collaborations

Akiyama has collaborated with talented professionals such as Kento Sakurai and Ikuo Kitao. These partnerships have enhanced his research and development efforts, leading to groundbreaking innovations in sound insulation.

Conclusion

Jun Akiyama's extensive portfolio of patents reflects his commitment to innovation in sound shielding technology. His work continues to influence the fields of acoustics and materials science, making significant strides in environmental noise control and sound insulation. Through his career, Akiyama has proven to be a key player in advancing the technology that enhances everyday living and working spaces.

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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