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For the Inventor, By the Inventor

Nagano, Japan

Hisahiro Ishihara

This inventor holds 22 USPTO granted patents, primarily in Optical Devices. Top assignees: Nidec Sankyo Corporation, Kabushiki Kaisha Sankyo Seiki Seisakusho, Alps Electric Co., Ltd.. Active years: 1998-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisahiro Ishihara. Retrieved from https://idiyas.com/inventor/hisahiro-ishihara

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

USPTO Granted Patents = 22

% Patents Active = 40.9

Average Co-Inventor Count = 5.0

ph-index = 7

Forward Citations = 158(Granted Patents)


Company Filing History:

goldMedal16 out of 732 
 
Nidec Sankyo Corporation
 patents
silverMedal3 out of 307 
 
Kabushiki Kaisha Sankyo Seiki Seisakusho
 patents
bronzeMedal2 out of 4,048 
 
Alps Electric Co., Ltd.
 patents
4. 1 out of 264 
 
Sankyo Seiki Mfg. Co., Ltd
 patents

Years Active: 1998-2017

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Areas of Expertise:
Lens Drive Device
Optical Unit
Shake Correction
Photographic Optical Device
Distance Variation Detection
Optical Pickup Device
Laser Beam Emission
Flexible Circuit Board
Manufacturing Method
Hologram Element
22 patents (USPTO):Explore Patents
1. 9778545 - Lens drive device (2017-10-03),
2. 9459464 - Lens drive device (2016-10-04),
3. 9291832 - Optical unit with shake correcting function with flexible circuit board having folded-back portions (2016-03-22),
4. 9185296 - Optical unit with shake correcting function (2015-11-10),
5. 9116361 - Optical unit with shake correcting function (2015-08-25),
6. 9097955 - Optical unit and its manufacturing method (2015-08-04),
7. 9049375 - Optical unit with shake correcting function (2015-06-02),
8. 9042042 - Lens drive device (2015-05-26),
9. 8687953 - Photographic optical device, photographic optical system and distance variation amount detecting device (2014-04-01),
10. 8682151 - Optical unit with shake correcting function (2014-03-25),
11. 8571399 - Photographic optical device (2013-10-29),
12. 8406617 - Photographic optical device (2013-03-26),
13. 8396357 - Optical unit with shake correction function, optical apparatus, and method of manufacturing optical unit with shake correction function (2013-03-12),
14. 8279289 - Optical unit with shake correcting function (2012-10-02),
15. 8238736 - Optical unit with shake correcting function and photographic optical device (2012-08-07),

Title: The Innovative Journey of Hisahiro Ishihara

Introduction: Hisahiro Ishihara is a renowned inventor hailing from Nagano, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

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

Collaborations: Throughout his career, Hisahiro Ishihara has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Hisahiro Ishihara's passion for innovation and his relentless pursuit of technological excellence have solidified his position as a pioneering inventor in the global tech landscape.

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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