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For the Inventor, By the Inventor

Tokyo, Japan

Junichi Toyoda

This inventor holds 14 USPTO granted patents and 1 EPO patent, primarily in Electromagnetic Wave Absorption. Top assignees: Sony Corporation, Fuji Jukogyo Kabushiki Kaisha, Nitto-Denko Corporation. Active years: 1994-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Toyoda. Retrieved from https://idiyas.com/inventor/junichi-toyoda

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 50.0


Average Co-Inventor Count = 3.0

ph-index = 9

Forward Citations = 195(Granted Patents)


Company Filing History:

goldMedal9 out of 58,151 
 
Sony Corporation
 patents
silverMedal1 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents
bronzeMedal1 out of 3,959 
 
Nitto-Denko Corporation
 patents
4. 1 out of 2 
 
Son Corporation
 patents
5. 3 out of 834,708 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2013

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Areas of Expertise:
Electromagnetic Wave Absorbent
Waste Heat Recovery
Semiconductor Encapsulation
Portable Telephone
Artificial Light-Emitting Skin
Epoxy Resin Composition
Radio Wave Absorber
Ultrasonic-Wave Distance Measuring
Electromagnetic Shielding
Complex Material
Magnetic Powder Production
Data Storage Disk Drive
14 patents (USPTO):Explore Patents
1. 8616187 - Waste heat recovering and cooling apparatus for engine (2013-12-31),
2. 7539510 - Communication apparatus and portable telephone (2009-05-26),
3. 7034405 - Resin component for encapsulating semiconductor and semiconductor device using it (2006-04-25),
4. 6932920 - Complex material, artificial light-emitting skin and artificial light-emitting body (2005-08-23),
5. 6800804 - Epoxy resin composition used for encapsulating semiconductor and semiconductor device using the composition (2004-10-05),
6. 6785519 - Portable telephone (2004-08-31),
7. 6773800 - Electromagnetic wave absorbent and method for producing magnetic powder for the same (2004-08-10),
8. 6695985 - Electromagnetic wave suppressor sheet (2004-02-24),
9. 6670546 - Radio wave absorber (2003-12-30),
10. 6503963 - Radiowave absorbent and manufacturing method thereof (2003-01-07),
11. 6473024 - Electromagnetic wave absorber (2002-10-29),
12. 6426457 - Apparatus and method for shielding electromagnetic wave (2002-07-30),
13. 6279396 - Ultrasonic-wave distance measuring method and apparatus of separate transmission and reception type reflection system (2001-08-28),
14. 5282190 - Data storage disk drive with a piezoelectric member and a resilient (1994-01-25),

Title: Junichi Toyoda: Innovator in Engine Technology and Communication Devices

Introduction

Junichi Toyoda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of engine technology and communication devices. With a total of 14 patents to his name, Toyoda's work reflects his innovative spirit and technical expertise.

Latest Patents

Among his latest patents is a waste heat recovering and cooling apparatus for engines. This invention includes a water pump that ejects cooling water from the engine, an EGR cooler that cools EGR gas using some of this cooling water, and a transmission warmer that heats lubricating oil of a transmission. Another notable patent is for a portable telephone that features an antenna for wireless signal transmission, a microphone for sound signal generation, and a conductive shield case that houses the transmitting and receiving circuit.

Career Highlights

Throughout his career, Junichi Toyoda has worked with renowned companies, including Sony Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.

Collaborations

Toyoda has collaborated with notable coworkers such as Katsumi Okayama and Sakan Iwashita. Their combined expertise has contributed to the advancement of technology in their respective fields.

Conclusion

Junichi Toyoda's contributions to engine technology and communication devices highlight his role as a leading inventor. His innovative patents continue to influence the industry and inspire future advancements.

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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