Machida, Japan

Tsuguo Hasegawa

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Denki Kagaku Kogyo Kabushiki Kaisha. Active years: 1981-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuguo Hasegawa. Retrieved from https://idiyas.com/inventor/tsuguo-hasegawa

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1981-2013

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3 patents (USPTO):Explore Patents

Title: Tsuguo Hasegawa: Innovator in Light Emitting Devices and Heat Sealing Technologies

Introduction

Tsuguo Hasegawa is a notable inventor based in Machida, Japan. He has made significant contributions to the fields of light emitting devices and heat sealing technologies. With a total of 3 patents to his name, Hasegawa continues to push the boundaries of innovation.

Latest Patents

Hasegawa's latest patents include a phosphor-containing resin composition and sheet, as well as light emitting devices employing them. This invention provides a phosphor for a white light emitting device that utilizes blue to ultraviolet light as a source. The phosphor-containing resin composition comprises phosphor particles selected from the group of nitride and oxynitride, combined with a resin from epoxy, silicone, or fluorine-containing categories. Another significant patent involves a film for heat sealing and the process of heat sealing. This film and laminate are designed for effective heat sealing, utilizing a blend of elastomeric block copolymers and olefinic polymers.

Career Highlights

Hasegawa is currently associated with Denki Kagaku Kogyo Kabushiki Kaisha, a company known for its advancements in chemical technology. His work has been instrumental in developing innovative materials that enhance the performance of electronic devices and packaging solutions.

Collaborations

Throughout his career, Hasegawa has collaborated with notable colleagues, including Takeshi Nabeta and Takeshi Masui. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Tsuguo Hasegawa's contributions to the fields of light emitting devices and heat sealing technologies exemplify his innovative spirit. His patents reflect a commitment to advancing technology and improving product performance. Hasegawa's work continues to inspire future innovations in these critical areas.

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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