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For the Inventor, By the Inventor

Konan, Japan

Hiroshi Ohsawa

This inventor holds 11 USPTO granted patents. Top assignees: Zexel Gmbh, Dai Nippon Printing Co., Ltd.. Active years: 1995-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ohsawa. Retrieved from https://idiyas.com/inventor/hiroshi-ohsawa-mjkm3o2n

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 90.9

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 104(Granted Patents)


Location History:

  • Ohsato-gun, JP (1996 - 1998)
  • Higashimatsuyama, JP (1998)
  • Konan, JP (1996 - 2001)
  • Saitama, JP (1995 - 2016)

Company Filing History:

goldMedal10 out of 382 
 
Zexel Gmbh
 patents
silverMedal1 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents

Years Active: 1995-2016

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11 patents (USPTO):Explore Patents
1. 9263374 - Semiconductor device and manufacturing method therefor (2016-02-16),
2. 6198184 - Brushless motor (2001-03-06),
3. 5936364 - Drive control apparatus for brushless motor (1999-08-10),
4. 5907226 - Drive control apparatus for brushless motor (1999-05-25),
5. 5901268 - Drive control apparatus for brushless motor (1999-05-04),
6. 5841202 - EMI prevention circuit for a car-mounted electronic control unit (1998-11-24),
7. 5798589 - Brushless motor having lubrication system for upper and lower bearings (1998-08-25),
8. 5781082 - Power supply filter for preventing noise signal from entering power (1998-07-14),
9. 5554913 - Blower system for vehicle air-conditioners (1996-09-10),
10. 5517101 - Stepping motor control device for automobile air-conditioning system (1996-05-14),
11. 5477411 - Pulse motor control device (1995-12-19),

Title: Hiroshi Ohsawa: Pioneering Japanese Inventor

Introduction: Hiroshi Ohsawa is a renowned inventor hailing from Konan, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroshi Ohsawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hiroshi Ohsawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Hiroshi Ohsawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing to drive progress in the field of technology.

Conclusion: Hiroshi Ohsawa's relentless pursuit of innovation and his passion for creating cutting-edge solutions have solidified his reputation as a visionary inventor in Japan and beyond.

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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