Hiroshi Takehara

This inventor holds 17 USPTO granted patents, primarily in Silver Halide Emulsions. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation, Fumi Photo Film Co., Ltd.. Active years: 1989-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Takehara. Retrieved from https://idiyas.com/inventor/hiroshi-takehara

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

USPTO Granted Patents = 17

% Patents Active = 58.8

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 76(Granted Patents)

Location History:

Ashigara, JP (1995)
Kanagawa, JP (1989 - 2010)
Minami-ashigara, JP (1993 - 2011)
Fujinomiya, JP (2012)

Company Filing History:

8 out of 16,458

Fuji Photo Film Company, Limited

Fumi Photo Film Co., Ltd.

patent

Years Active: 1989-2012

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Areas of Expertise:

Heat-Sensitive Transfer Sheet

Image-Forming Method

Silver Halide Emulsion

Photographic Materials

Light-Sensitive Emulsions

Fine Silver Halide

Thermal Transfer System

Photosensitive Materials

Core/Shell Emulsion

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8119320 - Heat-sensitive transfer image-receiving sheet (2012-02-21),

2. 8053389 - Heat-sensitive transfer image-receiving sheet (2011-11-08),

3. 7981837 - Heat-sensitive transfer image-receiving sheet (2011-07-19),

4. 7932210 - Image-forming method using thermal transfer system (2011-04-26),

5. 7867945 - Heat-sensitive transfer image-receiving sheet (2011-01-11),

6. 7858557 - Heat-sensitive transfer image-receiving sheet and manufacturing method thereof (2010-12-28),

7. 7858556 - Heat-sensitive transfer image-receiving sheet (2010-12-28),

8. 7816064 - Image-forming method using heat-sensitive transfer system (2010-10-19),

9. 5804364 - Method for producing fine silver halide emulsion (1998-09-08),

10. 5565314 - Silver halide photographic light-sensitive material (1996-10-15),

11. 5439788 - Method of manufacturing silver halide emulsion (1995-08-08),

12. 5266450 - Silver halide photographic light-sensitive material (1993-11-30),

13. 5068173 - Photosensitive silver halide emulsions containing parallel multiple twin (1991-11-26),

14. 5043258 - Silver halide photographic emulsion (1991-08-27),

15. 4977075 - Silver halide photographic emulsion (1990-12-11),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I will be happy to help you with the article about inventor Hiroshi Takehara.

Title: Exploring the Innovative Mind of Inventor Hiroshi Takehara

Introduction:

Hiroshi Takehara, a prolific inventor based in Minami-ashigara, Japan, has made significant contributions to the field of heat-sensitive transfer image-receiving technology with an impressive portfolio of 17 patents.

Latest Patents:

1. Heat-sensitive transfer image-receiving sheet: Takehara's innovative heat-sensitive transfer image-receiving sheet is designed to be wound into a roll, ensuring protection with a cover sheet. The sheet features a receptor layer with a latex polymer and a heat-insulating layer containing hollow polymer particles.

2. Organic Hollow Polymer Layer: In his latest patent, Takehara introduces a heat-sensitive transfer image-receiving sheet with an organic hollow polymer layer that includes specific surfactants for enhanced performance.

Career Highlights:

Takehara's career spans across renowned companies such as Fuji Photo Film Company, Limited (now known as Fujifilm Corporation). His expertise and dedication have led to the development of groundbreaking technologies in the imaging industry.

Collaborations:

During his tenure at Fujifilm Corporation, Takehara collaborated closely with esteemed colleagues including Yoshihisa Tsukada and Yoshio Ishii. Their teamwork and shared vision have been instrumental in the success of various projects.

Conclusion:

Hiroshi Takehara's innovative spirit and technological prowess have revolutionized the field of heat-sensitive transfer imaging. His patents reflect a commitment to excellence and a relentless pursuit of advancement in imaging technology, making him a distinguished figure in the industry.

This article showcases the remarkable achievements of an inventor whose inventive spirit continues to inspire and drive innovation in the field of imaging technology.

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]