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For the Inventor, By the Inventor

Hyogo, Japan

Takashi Yamashita

This inventor holds 61 USPTO granted patents and 9 published patent applications and 2 EPO patents, primarily in Image Processing Technology (CPC class H03H). Top assignees: Ushio Denki Kabushiki Kaisha, Taiyo Yuden Co., Ltd., Mitsubishi Denki Kabushiki Kaisha. Active years: 1990-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Yamashita. Retrieved from https://idiyas.com/inventor/takashi-yamashita

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

Calculating rank
USPTO Granted Patents = 61 

% Patents Active = 62.3


Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 228(Granted Patents)

Forward Citations (Not Self Cited) = 219(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Toride, JP (1996)
  • Itami, JP (2001)
  • Takasago, JP (2003)
  • Hyogo-ken, JP (2005)
  • Hyogo, JP (1998 - 2014)
  • Himeji, JP (2005 - 2015)
  • Yokohama, JP (2012 - 2017)
  • Kanagawa, JP (2008 - 2021)
  • Tokyo, JP (1990 - 2022)
  • Hino, JP (2013 - 2023)

Company Filing History:

goldMedal18 out of 840 
 
Ushio Denki Kabushiki Kaisha
 patents
silverMedal9 out of 1,769 
 
Taiyo Yuden Co., Ltd.
 patents
bronzeMedal7 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
4. 5 out of 280 
 
Juki Corporation
 patents
5. 5 out of 4,397 
 
Konica Minolta, Inc.
 patents
6. 5 out of 3,781 
 
Renesas Technology Corp.
 patents
7. 4 out of 702 
 
Lapis Semiconductor Co., Ltd.
 patents
8. 2 out of 93,136 
 
Canon Kabushiki Kaisha
 patents
9. 2 out of 2,526 
 
Konica Minolta Business Technologies, Inc.
 patents
10. 1 out of 54 
 
Japan Polypropylene Corporation
 patents
11. 1 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
12. 1 out of 94 
 
The Institute of Physical and Chemical Research
 patents
13. 1 out of 834,601 
Other
 patents

Years Active: 1990-2024

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Areas of Expertise:
Image Forming Apparatus
Image Generation Method
Acoustic Wave Device
Liquid Crystal Drive Circuit
Semiconductor Device
Discharge Lamp
Communication Module
Electronic Component
Light Source Apparatus
High Pressure Discharge Lamp
Power Lighting Mode
Inspection System
61 patents (USPTO):Explore Patents
1. 12118417 - Image forming apparatus, image forming system, and control method that execute post-processing on a plurality of sheets (2024-10-15),
2. 12111598 - Image generator and image generation method (2024-10-08),
3. 11609719 - Inspection system, storage medium storing inspection program, and inspection method (2023-03-21),
4. 11353818 - Image generator and image generation method (2022-06-07),
5. 11271542 - Acoustic wave device and method of fabricating the same (2022-03-08),
6. 11115753 - Sound reproduction device and sound reproduction system (2021-09-07),
7. 10114326 - Image forming apparatus having paper deviation compensation function for compensating deviation of paper based on image area determined according to image data for given page of a job and image formable area of image forming unit, and image forming method for same (2018-10-30),
8. 9973192 - Liquid crystal drive circuit and liquid crystal drive circuit control method (2018-05-15),
9. 9915904 - Image formation system, image forming apparatus and image formation method with tone correction (2018-03-13),
10. 9716451 - Semiconductor device, driving mechanism and motor driving control method (2017-07-25),
11. 9608193 - Acoustic wave device and method of fabricating the same (2017-03-28),
12. 9595965 - Liquid crystal drive circuit and liquid crystal drive circuit control method (2017-03-14),
13. 9407235 - Acoustic wave device (2016-08-02),
14. 9287850 - Communication module comprised of multiple interdigital transducer duplexers for wireless communication unit (2016-03-15),
15. 9252732 - Acoustic wave device and method for manufacturing the same (2016-02-02),

Title: The Innovative Journey of Takashi Yamashita

Introduction: Takashi Yamashita is a renowned inventor hailing from Hyogo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takashi Yamashita 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, Takashi Yamashita has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His innovative mindset and dedication to his work have earned him recognition as a pioneer in the industry.

Collaborations: Throughout his career, Takashi Yamashita has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing. His collaborative efforts have resulted in the development of cutting-edge technologies that have the potential to shape the future.

Conclusion: Takashi Yamashita's passion for innovation, coupled with his relentless pursuit of technological advancement, has solidified his position as a visionary inventor in the world of technology. His contributions continue to inspire the next generation of inventors and pave the way for a more innovative future.

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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