Yoshiharu Momiyama

This inventor holds 29 USPTO granted patents, primarily in Electrophotographic Printing. Top assignees: Oki Electric Industry Co., Ltd., Oki Data Corporation. Active years: 1989-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Momiyama. Retrieved from https://idiyas.com/inventor/yoshiharu-momiyama

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

USPTO Granted Patents = 29

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 12

Forward Citations = 437(Granted Patents)

Company Filing History:

15 out of 4,980

Oki Electric Industry Co., Ltd.

Years Active: 1989-2002

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Areas of Expertise:

Toner Cartridge

Image Drum Cartridge

Electrophotographic Printer

Color Image Forming Apparatus

Developer Cartridge

Printing Mechanism

Toner Recycling Unit

Dust Removal Function

Toner Residual Detection

Paper Feed Device

Toner Hopper

Rotational Control

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D462379 - Image drum cartridge (2002-09-04),

2. D451539 - Toner cartridge (2001-12-05),

3. D450752 - Toner cartridge (2001-11-21),

4. D450344 - Image drum cartridge (2001-11-14),

5. 6195521 - Developer cartridge with a groove receiving a projection from an image forming apparatus (2001-02-27),

6. 6112037 - Color image forming apparatus having a controller for setting printing (2000-08-29),

7. 6091919 - Developer cartridge and image forming apparatus (2000-07-18),

8. 5983042 - Color image forming apparatus having a printing mechanism selectively (1999-11-09),

9. D414507 - Toner cartridge (1999-09-28),

10. D410676 - Image drum cartridge (1999-06-08),

11. 5878301 - Toner image fixing device with rotational control of fixing rollers (1999-03-02),

12. D389860 - Toner cartridge (1998-01-27),

13. D379634 - Toner cartridge (1997-06-03),

14. D377662 - Image drum cartridge (1997-01-28),

15. D356815 - Toner cartridge (1995-03-28),

Title: Yoshiharu Momiyama: Pioneering Inventor from Tokyo

Introduction: Yoshiharu Momiyama is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Momiyama's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions.

Career Highlights: With over two decades of experience in research and development, Momiyama has worked with leading tech companies in Japan, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Momiyama has collaborated with top universities and research institutions in Japan, fostering a culture of innovation and knowledge-sharing within the scientific community.

Conclusion: Yoshiharu Momiyama's dedication to pushing the boundaries of technology and his passion for creating solutions that improve people's lives make him a true visionary in the world of inventions.

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]