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For the Inventor, By the Inventor

Shizuoka, Japan

Chikashi Ohishi

This inventor holds 17 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1981-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikashi Ohishi. Retrieved from https://idiyas.com/inventor/chikashi-ohishi

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 = 88.2

 

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 83(Granted Patents)


Location History:

  • Kanagawa, JP (1986)
  • Shizuoka, JP (1981 - 2010)

Company Filing History:

goldMedal15 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal2 out of 16,916 
 
Fujifilm Corporation
 patents

Years Active: 1981-2010

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17 patents (USPTO):Explore Patents
1. 7651193 - Ink jet recording apparatus (2010-01-26),
2. 7566121 - Ink jet recording apparatus (2009-07-28),
3. 5467111 - Transporting apparatus for scanning exposure (1995-11-14),
4. 5349413 - Sheet-like material processing apparatus (1994-09-20),
5. 5319422 - Liquid electrophotographic developing device and method thereof (1994-06-07),
6. 5216201 - Liquid electrophotographic developing device (1993-06-01),
7. 5081499 - Liquid developing method and apparatus for electrophotography, and (1992-01-14),
8. 5057389 - Electrophotographic lithographic printing plate precursor with over back (1991-10-15),
9. 4994342 - Electrophotographic lithographic printing plate precursor and a method (1991-02-19),
10. 4673627 - Electrophotographic lithographic printing plate (1987-06-16),
11. 4590148 - Process for producing light sensitive lithographic plate requiring no (1986-05-20),
12. 4559288 - Electrophotographic photoreceptor (1985-12-17),
13. 4555461 - Process for preparing a lithographic printing plate (1985-11-26),
14. 4500620 - Electrophotographic element with copolymer interlayer (1985-02-19),
15. 4500618 - Electrophotographic process for producing printing plate and plate (1985-02-19),

Title: Chikashi Ohishi - Innovative Inventor from Shizuoka, Japan

Introduction: Chikashi Ohishi is a renowned inventor hailing from Shizuoka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chikashi Ohishi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Chikashi Ohishi has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

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

Conclusion: Chikashi Ohishi's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions, inspiring the next generation of inventors to dream big and create a better future for all.

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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