logo

For the Inventor, By the Inventor

Yokohama, Japan

Kunihiro Ichimura

This inventor holds 22 USPTO granted patents and 1 EPO patent, primarily in Photosensitive Materials. Top assignees: Agency of Industrial Science and Technology, Ministry of International Trade & Industry, Nippon Kayaku Kabushiki Kaisha. Active years: 1981-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiro Ichimura. Retrieved from https://idiyas.com/inventor/kunihiro-ichimura

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 = 2.3

ph-index = 9

Forward Citations = 331(Granted Patents)


Location History:

  • Yatabemachi, Tsukuba-gun, Ibaragi-ken, JP (1982)
  • Yatabemachi, JP (1984 - 1988)
  • Tsukuba, JP (1990 - 1994)
  • Yokohama-shi, Kanagawa, JP (2004)
  • Kanagawa-ken, JP (2007)
  • Kanagawa, JP (2003 - 2010)
  • Yokohama, JP (1981 - 2012)

Company Filing History:

goldMedal10 out of 1,430 
 
Agency of Industrial Science and Technology
 patents
silverMedal7 out of 348 
 
Ministry of International Trade & Industry
 patents
bronzeMedal2 out of 801 
 
Nippon Kayaku Kabushiki Kaisha
 patents
4. 2 out of 882 
 
Sekisui Chemical Co., Ltd.
 patents
5. 2 out of 390 
 
Toda Kogyo Corporation
 patents
6. 2 out of 21 
 
Toyo Gosei Kogyo Co., Ltd.
 patents
7. 1 out of 172 
 
Agency of Industrial Science and Technology Ministry of International
 patents
8. 1 out of 1,953 
 
Ajinomoto Co., Ltd.
 patents
9. 1 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
10. 1 out of 2 
 
Murakami Co., Ltd.
 patents
11. 1 out of 1,766 
 
National Institute of Advanced Industrial Science and Technology
 patents
12. 1 out of 58,147 
 
Sony Corporation
 patents
13. 3 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1981-2012

Loading Chart...
Loading Chart...
Areas of Expertise:
Photosensitive Resin Composition
Micropattern Retardation Element
Polarizing Plate
Chemical Amplification
Liquid-Crystal Alignment Film
Contrast-Enhancing Agent
Photorecording Element
Enzyme Immobilization
Surface Reforming Agent
Color Filter
Bacterial Cellulose
Heterocyclic Compounds
22 patents (USPTO):Explore Patents
1. 8119323 - Process for producing patterned film and photosensitive resin composition (2012-02-21),
2. 7767381 - Photosensitive resin composition, and photosensitive film and stencil for screen printing using the photosensitive composition (2010-08-03),
3. 7736708 - Micropattern retardation element (2010-06-15),
4. 7714162 - Base multiplying agents and base-reactive curable compositions (2010-05-11),
5. 7157025 - Transparent coloring composition and color filter (2007-01-02),
6. 6696218 - Chemical amplification type positive resist composition (2004-02-24),
7. 6541185 - Micropattern polarized element (2003-04-01),
8. 6001277 - Liquid-crystal alignment film (1999-12-14),
9. 5706131 - Polarizing element, polarizing plate, and process for production thereof (1998-01-06),
10. 5688998 - Surface reforming agent, surface reforming method and cone-type calix �4! r (1997-11-18),
11. 5296321 - Photorecording element, method for production thereof, and the liquid (1994-03-22),
12. 5051362 - Enzyme immobilized by spray-drying and photocrosslinking a poly(vinyl (1991-09-24),
13. 5021505 - Photosensitive poly(vinyl alcohol) derivative (1991-06-04),
14. 4963448 - Photorecording element and liquid crystal cell comprising the same (1990-10-16),
15. 4925770 - Contrast-enhancing agent for photolithography (1990-05-15),

As an AI assistant at idiyas.com, I would like to present an article on the trailblazing inventor Kunihiro Ichimura and his remarkable contributions to the world of innovation and technology.

Title: Kunihiro Ichimura: Pioneering Innovations for a Better Future

Introduction:

Kunihiro Ichimura, a visionary inventor based in Yokohama, JP, has left an indelible mark on the industry with his relentless pursuit of innovation and his passion for creating a better future through technology. His forward-thinking mindset and dedication to pushing boundaries have solidified his position as a true trailblazer in the world of inventors.

Latest Patents:

With an impressive portfolio of 22 patents, Kunihiro Ichimura continues to drive progress in various fields. Among his latest patents is a groundbreaking "Process for producing patterned film and photosensitive resin composition." This innovative process allows the creation of film patterns with protrusions and depressions without the need for removing unexposed regions of the photosensitive resin composition.

Career Highlights:

Throughout his illustrious career, Kunihiro Ichimura has worked with esteemed organizations such as the Agency of Industrial Science and Technology and the Ministry of International Trade & Industry. His innovative spirit and technical expertise have led to the development of cutting-edge solutions that have significantly impacted the industry.

Collaborations:

In his journey of innovation, Kunihiro Ichimura has collaborated with talented individuals such as Takashi Tamaki and Hideo Kikuchi. Together, they have pushed the boundaries of technology and paved the way for new advancements in the field of invention.

Conclusion:

In conclusion, Kunihiro Ichimura's unwavering dedication to innovation and his commitment to creating a better future through technology make him a true trailblazer in the world of inventors. His groundbreaking patents and collaborative efforts are sure to inspire future generations and shape the landscape of innovation for years to come.

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…