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For the Inventor, By the Inventor

Hachioji, Japan

Toshihisa Takeyama

This inventor holds 24 USPTO granted patents and 1 published patent application, primarily in Ultrasound Technology. Top assignees: Konica Corporation, Konica Minolta Medical and Graphic, Inc., Konica-Minolta Holdings, Inc.. Active years: 1993-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihisa Takeyama. Retrieved from https://idiyas.com/inventor/toshihisa-takeyama

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

USPTO Granted Patents = 24 

% Patents Active = 66.7

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 170(Granted Patents)


Location History:

  • Hino, JP (1993 - 2004)
  • Tokyo, JP (1994 - 2009)
  • Hachioji, JP (1994 - 2012)

Company Filing History:

goldMedal18 out of 3,106 
 
Konica Corporation
 patents
silverMedal5 out of 389 
 
Konica Minolta Medical and Graphic, Inc.
 patents
bronzeMedal1 out of 713 
 
Konica-Minolta Holdings, Inc.
 patents

Years Active: 1993-2012

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Areas of Expertise:
Ultrasonic Transmitter
Ultrasound Probe
Pharmaceutical Preparation
Magnetic Vesicular Particles
Holographic Recording
Photothermographic Material
Image Processing
Ink Jet Recording
Thermal Transfer Recording
Image Forming Method
Display Element
Image Receiving Sheet
24 patents (USPTO):Explore Patents
1. 8231534 - Ultrasonic transmitter/receiver device, ultrasonic probe and ultrasonic diagnostic apparatus (2012-07-31),
2. 7834521 - Array type ultrasound probe, manufacturing method and driving method of array type ultrasound probe (2010-11-16),
3. 7560097 - Pharmaceutical preparation containing magnetic vesicular particles, manufacturing method thereof and diagnostic therapeutic system (2009-07-14),
4. 7427393 - Pharmaceutical preparation containing magnetic vesicular particles, manufacturing method thereof and diagnostic therapeutic system (2008-09-23),
5. 7397594 - Display element, display and method for manufacturing display (2008-07-08),
6. 7362523 - Method for producing holographic recording medium (2008-04-22),
7. 6787299 - Silver salt photothermographic imaging material (2004-09-07),
8. 6762014 - Image forming material (2004-07-13),
9. 6689548 - Silver salt photothermographic dry imaging material, an image recording method and an image forming method (2004-02-10),
10. 6638707 - Photothermographic material (2003-10-28),
11. 6461805 - Photothermographic material (2002-10-08),
12. 6002498 - Image processing method and image forming method (1999-12-14),
13. 5706042 - Ink and sheet for ink jet recording and ink jet recording method (1998-01-06),
14. 5698363 - Image forming method (1997-12-16),
15. 5693447 - Image forming material, method of preparing the same and image forming (1997-12-02),

Title: Toshihisa Takeyama - Innovative Inventor from Hachioji, Japan

Introduction: Toshihisa Takeyama is a renowned inventor hailing from Hachioji, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Toshihisa Takeyama holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise and innovative thinking.

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

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

Conclusion: Toshihisa Takeyama's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position 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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