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For the Inventor, By the Inventor

Chiba, Japan

Masafumi Hoshino

This inventor holds 22 USPTO granted patents and 4 published patent applications, primarily in Liquid Crystal Displays. Top assignees: Seiko Instruments Inc, Ablic Inc., Seiko Instruments R & D Center Inc.. Active years: 1997-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Hoshino. Retrieved from https://idiyas.com/inventor/masafumi-hoshino

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 = 72.7

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 280(Granted Patents)


Location History:

  • Tokyo, JP (1997)
  • Chiba, JP (1997 - 2020)

Company Filing History:

goldMedal18 out of 2,903 
 
Seiko Instruments Inc
 patents
silverMedal2 out of 350 
 
Ablic Inc.
 patents
bronzeMedal1 out of 18 
 
Seiko Instruments R & D Center Inc.
 patents
4. 1 out of 834,570 
Other
 patents

Years Active: 1997-2020

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Areas of Expertise:
Power Feeding System
Bi-Stable Liquid Crystal
Driving Device
Gray Scale Driving
Light Emitting Indicator
Display Device
Reflective LCD
Self-Luminous Display
Luminance Compensating
Mechanical Timepieces
Driving Circuit
Gradative Driving
22 patents (USPTO):Explore Patents
1. 10826327 - Power feeding system and power feeding method (2020-11-03),
2. 10790704 - Power feeding system and power receiving device (2020-09-29),
3. 8947335 - Method of driving bi-stable liquid crystal panel and driving device (2015-02-03),
4. 7598936 - Liquid crystal display device (2009-10-06),
5. 7432896 - Method of driving a liquid crystal display panel (2008-10-07),
6. 6980193 - Gray scale driving method of liquid crystal display panel (2005-12-27),
7. 6930659 - Light emitting indicator drive circuit (2005-08-16),
8. 6897837 - Self-luminous display element driving device (2005-05-24),
9. 6828953 - Method of driving liquid crystal display panel (2004-12-07),
10. 6609822 - Rate adjusting method of mechanical timepieces (2003-08-26),
11. 6429600 - Light emitting display device having luminance compensating circuitry (2002-08-06),
12. 6404139 - Circuit for driving a light emitting elements display device (2002-06-11),
13. 6323923 - Reflective type LCD having a solar cell formed of same material and same surface as an active element (2001-11-27),
14. 6291942 - Self-luminous display element driving device (2001-09-18),
15. 6266113 - Reflection type liquid crystal display device (2001-07-24),

Title: Masafumi Hoshino: Pioneering Inventor from Chiba, Japan

Introduction: Masafumi Hoshino is a distinguished inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masafumi Hoshino holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hoshino has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancement.

Collaborations: Throughout his career, Masafumi Hoshino has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge-sharing that has led to numerous breakthroughs in the industry.

Conclusion: Masafumi Hoshino's relentless pursuit of innovation and his passion for creating solutions to complex technological challenges have solidified his reputation as a visionary inventor in the global tech community.

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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