logo

For the Inventor, By the Inventor

Osaka, Japan

Toshihiko Karasaki

This inventor holds 60 USPTO granted patents, primarily in Focus Detection Systems (CPC class 3544). Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd., Minolta Camera Co., Ltd.. Active years: 1983-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Karasaki. Retrieved from https://idiyas.com/inventor/toshihiko-karasaki

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

USPTO Granted Patents = 60

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 18

Forward Citations = 1,190(Granted Patents)

Forward Citations (Not Self Cited) = 1,138(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Sakai, JP (1983 - 1993)
  • Osaka, JP (1989 - 1993)
  • Kawachinagano, JP (1992 - 2006)

Company Filing History:

goldMedal53 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
silverMedal4 out of 2,816 
 
Minolta Company, Ltd.
 patents
bronzeMedal3 out of 76 
 
Minolta Camera Co., Ltd.
 patents

Years Active: 1983-2006

Loading Chart...
Areas of Expertise:
3D Data Processing
Camera Technology
Focus Detection
Optical Systems
Image Sensors
Document Reading
Exposure Control
Flash Systems
Curvature Detection
Automatic Focusing
Area Recognizing Sensor
Oblique View Correction
60 patents (USPTO):Explore Patents
1. 7068835 - Data processing apparatus for processing a 3-dimensional data of an object and a method therefor (2006-06-27),
2. 6449004 - Electronic camera with oblique view correction (2002-09-10),
3. 6260000 - Three-dimensional shape data processing apparatus (2001-07-10),
4. 5585926 - Document reading apparatus capable of rectifying a picked up image data (1996-12-17),
5. 5229807 - Focus detecting device (1993-07-20),
6. 5218395 - Camera with a multi-zone focus detecting device (1993-06-08),
7. 5214464 - Camera system (1993-05-25),
8. 5194729 - Document reading apparatus with area recognizing sensor and obstacle (1993-03-16),
9. 5168299 - Camera with a multi-zone focus detecting device (1992-12-01),
10. 5159187 - Document reading apparatus having a variable designating image (1992-10-27),
11. 5144359 - Aperture value determining device for a flash system (1992-09-01),
12. 5084722 - Focus condition detecting device (1992-01-28),
13. 5084611 - Document reading apparatus for detection of curvatures in documents (1992-01-28),
14. 5068737 - Image sensor having multiple pairs of array sensors (1991-11-26),
15. 5051769 - Flash system (1991-09-24),

Title: Toshihiko Karasaki: Pioneering Innovator in Technology

Introduction:

Toshihiko Karasaki, a visionary inventor based in Osaka, JP, has left an indelible mark in the realm of technology with his remarkable innovations and inventions. With a total of 60 patents to his name, Karasaki's passion for pushing the boundaries of what is possible continues to inspire generations of inventors.

Latest Patents:

Among his latest patents is the "Data processing apparatus for processing a 3-dimensional data of an object and a method therefor." This groundbreaking invention aims to create a realistic model by incorporating visual characteristics of an object onto its form. The invention involves a modifying unit that adjusts 3-dimensional form data based on 2-dimensional image data, resulting in the production of a lifelike model. Another noteworthy patent is the "Electronic camera with oblique view correction," which corrects image data to generate a pseudo object image parallel to the sensing surface of the camera.

Career Highlights:

Karasaki is a key figure at Minolta Camera Kabushiki Kaisha, where his innovative spirit has led to numerous technological advancements in the field of photography and imaging. His expertise in data processing and camera technology has significantly contributed to the company's success in delivering cutting-edge products to the market.

Collaborations:

Throughout his career, Karasaki has collaborated with esteemed colleagues such as Tokuji Ishida and Masataka Hamada. Together, they have worked on various projects that have further cemented Karasaki's reputation as a trailblazer in the industry.

Conclusion:

In conclusion, Toshihiko Karasaki's legacy as a pioneering inventor is undeniable. His relentless pursuit of innovation and dedication to pushing the boundaries of technology have set a high standard for inventors around the world. Karasaki's contributions to the field of technology will continue to resonate for years to come, shaping the future of innovation in remarkable ways.

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]
Loading…