Sendai, Japan

Toru Kawakami

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Kawakami. Retrieved from https://idiyas.com/inventor/toru-kawakami-7iam20tj

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Toru Kawakami and Projection Display Technology.

Introduction

Toru Kawakami is an inventor associated with Sendai, Japan. His recorded patent concerns screen and optical-system technology for projection displays.

Latest Patents

Kawakami’s listed patent is “Projection display-use screen and projection display system optical system.” It describes a diffusion film designed to allow control of diffuse-light intensity distribution while maintaining its angular diffusion range for light arriving from a specified range of angles. The invention also addresses a light-outgoing-direction converting element intended to convert light efficiently without limiting the conversion angle. The stated aim is to support a thin, high-quality projection display that uses the technology as a screen. His listed patent count is 1 patent.

Career Highlights

The available information identifies Kawakami’s work through this projection-display invention. No company affiliation is specified in the supplied data.

Collaborations

Tatsuo Uchida and Takahiro Ishinabe are identified as Kawakami’s coworkers. The supplied information does not specify their roles in developing the patent.

Conclusion

Toru Kawakami’s recorded invention focuses on improving light diffusion and direction conversion in projection-display screens, with the goal of enabling thin, high-quality display systems.

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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