Hiromichi Ohashi

This inventor holds 37 USPTO granted patents, primarily in Power Semiconductors. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1983-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromichi Ohashi. Retrieved from https://idiyas.com/inventor/hiromichi-ohashi

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

USPTO Granted Patents = 37

% Patents Active = 89.2

Average Co-Inventor Count = 3.4

ph-index = 16

Forward Citations = 885(Granted Patents)

Company Filing History:

33 out of 53,250

Kabushiki Kaisha Toshiba

patents

4 out of 2,916

Tokyo Shibaura Denki Kabushiki Kaisha

patents

Years Active: 1983-2009

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Areas of Expertise:

Power Semiconductor

Switching Element

Wideband Gap

Avalanche Capability

Control Method

Conductivity Modulated MOSFET

Micro Power Switch

Thyristor Device

Heat Sinks

Field Effect Transistor

Semiconductor Manufacturing

Light-Activated Device

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7531871 - Power semiconductor switching element (2009-05-12),

2. 7244974 - wideband gap power semiconductor device having a low on-resistance and having a high avalanche capability used for power control (2007-07-17),

3. 7238576 - Semiconductor device and method of manufacturing the same (2007-07-03),

4. 7102179 - Power semiconductor device used for power control (2006-09-05),

5. 7067870 - Power semiconductor switching element (2006-06-27),

6. 6940090 - Wideband gap having a low on-resistance and having a high avalanche capability (2005-09-06),

7. 6933544 - Power semiconductor device (2005-08-23),

8. 6750508 - Power semiconductor switching element provided with buried electrode (2004-06-15),

9. 6534998 - Semiconductor device and control method thereof (2003-03-18),

10. 6323717 - Semiconductor device, drive method, and drive apparatus (2001-11-27),

11. 6153896 - Semiconductor device and control method thereof (2000-11-28),

12. 6057636 - Micro power switch using a cold cathode and a driving method thereof (2000-05-02),

13. 6037632 - Semiconductor device (2000-03-14),

14. 6025622 - Conductivity modulated MOSFET (2000-02-15),

15. 5977693 - Micro-vacuum device (1999-11-02),

Title: The Innovative Journey of Hiromichi Ohashi

Introduction:

Hiromichi Ohashi is a distinguished inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Hiromichi Ohashi's latest patents showcase his expertise in developing cutting-edge solutions for various industries, including telecommunications, robotics, and renewable energy.

Career Highlights:

With a career spanning over two decades, Hiromichi Ohashi has established himself as a visionary inventor with a keen eye for identifying gaps in the market and creating innovative solutions to address them. His work has not only revolutionized existing technologies but has also paved the way for new advancements in the industry.

Collaborations:

Throughout his career, Hiromichi Ohashi has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion:

In conclusion, Hiromichi Ohashi's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors to think outside the box and create solutions that have a lasting impact on society.

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]