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For the Inventor, By the Inventor

Hachioji, Japan

Noriyoshi Tarumi

This inventor holds 57 USPTO granted patents, primarily in Electrophotographic Imaging (CPC class 355-). Top assignees: Konishiroku Photo Industry Co., Ltd., Ricoh Company, Ltd., Konica Corporation. Active years: 1976-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyoshi Tarumi. Retrieved from https://idiyas.com/inventor/noriyoshi-tarumi

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

USPTO Granted Patents = 57

% Patents Active = 98.2

Average Co-Inventor Count = 3.7

ph-index = 21

Forward Citations = 1,073(Granted Patents)

Forward Citations (Not Self Cited) = 1,068(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hachioji, JA (1976)
  • Hachioji-shi, Tokyo, JP (1990)
  • Tama, JP (1978 - 1997)
  • Tokyo, JP (1984 - 2003)
  • Hachioji, JP (1979 - 2006)

Company Filing History:

goldMedal43 out of 1,252 
 
Konishiroku Photo Industry Co., Ltd.
 patents
silverMedal7 out of 28,934 
 
Ricoh Company, Ltd.
 patents
bronzeMedal6 out of 3,106 
 
Konica Corporation
 patents
4. 1 out of 3 
 
Hokushin Industries, Inc.
 patents
5. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2006

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Areas of Expertise:
Electrophotography
Toner Development
Image Forming Apparatus
Electrostatic Images
Developing Device
Cleaning Roller
Recording Apparatus
Intermediate Transfer Member
Fixing Device
Photosensitive Composition
Single Component Developer
Ion Modulating Electrode
57 patents (USPTO):Explore Patents
1. 7058335 - Process cartridge and image forming apparatus with toner fed cleaning mode (2006-06-06),
2. 6505014 - Image forming apparatus and an image forming process unit (2003-01-07),
3. 5629123 - Toners for use in developing electrostatic images (1997-05-13),
4. 5629118 - Toner for use in developing electrostatic images (1997-05-13),
5. 5517228 - Apparatus for displaying a recording medium sheet and printing an image (1996-05-14),
6. 5300952 - Thermal image forming equipment forms image directly on image carrier or (1994-04-05),
7. 5023158 - Toner for use in developing electrostatic images (1991-06-11),
8. 5004666 - Toner for use in developing electrostatic images (1991-04-02),
9. 4997739 - Toner for use in developing electrostatic images (1991-03-05),
10. 4988598 - Toner for use in developing electrostatic images (1991-01-29),
11. 4930438 - Developing device using a single component developer (1990-06-05),
12. 4921771 - Toner for use in developing electrostatic images containing polypropylene (1990-05-01),
13. 4917982 - Toner for use in developing electrostatic images containing polypropylene (1990-04-17),
14. 4827868 - Toner carrier for developing device for electrostatic printing apparatus (1989-05-09),
15. 4760422 - Developing device using single component toner (1988-07-26),

Title: The Innovative Journey of Noriyoshi Tarumi

Introduction: Noriyoshi Tarumi, a talented inventor hailing from Hachioji, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Noriyoshi Tarumi's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over two decades of experience in the tech industry, Noriyoshi Tarumi has worked for leading research institutions and multinational corporations, where he has spearheaded projects that have revolutionized various sectors.

Collaborations: Throughout his career, Noriyoshi Tarumi has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of creativity and innovation that has led to the development of cutting-edge products.

Conclusion: Noriyoshi Tarumi's passion for pushing the boundaries of technology and his relentless pursuit of excellence continue to inspire the next generation of inventors and innovators worldwide.

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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