Akihiro Tamba

This inventor holds 25 USPTO granted patents, primarily in Power Semiconductor Technology. Top assignees: Hitachi, Ltd., Other. Active years: 1992-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Tamba. Retrieved from https://idiyas.com/inventor/akihiro-tamba

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

USPTO Granted Patents = 25

% Patents Active = 80.0

Average Co-Inventor Count = 4.7

ph-index = 12

Forward Citations = 640(Granted Patents)

Location History:

Ome, JP (1992)
Mito, JP (1997)
Hitachi, JP (1992 - 2002)
Tokyo, JP (2003 - 2006)
Hitachinaka, JP (2003 - 2011)

Company Filing History:

24 out of 42,726

Hitachi, Ltd.

patents

1 out of 834,453

Other

patents

Years Active: 1992-2011

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Areas of Expertise:

Electrical Apparatus

Cooling System

Electric Vehicle

Power Semiconductor Module

Heat Transfer Structure

Water Cooled Inverter

Liquid Cooled Circuit

Semiconductor Device

Integrally Molded Lead Frame

High-Speed Semiconductor Memory

CMOS Transistors

Monolithic Semiconductor IC

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7983044 - Electrical apparatus, cooling system therefor, and electric vehicle (2011-07-19),

2. 7928587 - Power semiconductor module (2011-04-19),

3. 7660122 - Electrical apparatus, cooling system therefor, and electric vehicle (2010-02-09),

4. 7252167 - Electrical apparatus, cooling system therefor, and electric vehicle (2007-08-07),

5. 7090044 - Electrical apparatus, cooling system therefor, and electric vehicle (2006-08-15),

6. 6978856 - Electrical apparatus, cooling system therefor, and electric vehicle (2005-12-27),

7. 6784538 - Heat transfer structure for a semiconductor device utilizing a bismuth glass layer (2004-08-31),

8. 6768193 - Heat transfer structure for a semiconductor device utilizing a bismuth glass layer (2004-07-27),

9. 6661659 - Water cooled inverter (2003-12-09),

10. 6621701 - Water cooled inverter (2003-09-16),

11. 6594149 - Liquid cooled circuit device (2003-07-15),

12. 6588647 - Liquid cooled circuit device and a manufacturing method thereof (2003-07-08),

13. 6486548 - Semiconductor module and power converting apparatus using the module (2002-11-26),

14. 6313598 - Power semiconductor module and motor drive system (2001-11-06),

15. 6291880 - Semiconductor device including an integrally molded lead frame (2001-09-18),

Title: The Innovative Journey of Akihiro Tamba

Introduction: Akihiro Tamba, a distinguished inventor hailing from Hitachinaka, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Akihiro Tamba's recent patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems that are more efficient and cost-effective.

Career Highlights: With a career spanning over two decades, Akihiro Tamba has worked with leading research institutions and technology companies to bring his inventions to life. His expertise in engineering and renewable energy has led to the successful implementation of several cutting-edge projects.

Collaborations: Akihiro Tamba has collaborated with top universities and renewable energy companies to further research and development in the field. His partnerships have resulted in the creation of innovative solutions that address the growing demand for sustainable energy sources.

Conclusion: Akihiro Tamba's dedication to innovation and his passion for creating a more sustainable future have solidified his reputation as a pioneering inventor in the realm of renewable energy technologies.

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]