Ken Ohmura

This inventor holds 70 USPTO granted patents and 6 published patent applications and 3 EPO patents, primarily in Electrostatic Toner Technology (CPC class G03G). Top assignees: Konica Corporation, Konica Minolta Business Technologies, Inc., Konica-Minolta Holdings, Inc.. Active years: 1992-2017.

USPTO Granted Patents = 70 (Patent Applications = 6)

% Patents Active = 65.7

EPO Patents = 3

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 153(Granted Patents)

Forward Citations (Not Self Cited) = 139(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hachiozi, JP (2005)
Tokyo, JP (2005 - 2016)
Hachioji, JP (1992 - 2017)

Company Filing History:

Konica Minolta Business Technologies, Inc.

patents

10 out of 713

Konica-Minolta Holdings, Inc.

Konica Minolta Technosearch Co., Ltd.

patents

Years Active: 1992-2017

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Areas of Expertise:

Electrostatic Toner

Image Development

Production Methods

Manufacturing Techniques

Electrophotographic

Color Toner Kits

Image Forming Methods

Non-Contact Recording

Microcapsules

Two-Component Agents

Toner Manufacturing

Static Image Development

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9703218 - Toner for developing electrostatic latent images (2017-07-11),

2. 9360783 - Toner for electrostatic image development (2016-06-07),

3. 9354535 - Toner for electrostatic charge image development and method for manufacturing the same (2016-05-31),

4. 9268245 - Toner for electrostatic image development (2016-02-23),

5. 9028965 - Heat storage microcapsules and manufacturing method thereof (2015-05-12),

6. 8871419 - Production process of toner for electrostatic image development (2014-10-28),

7. 8844832 - Production process of non-contact information recording medium (2014-09-30),

8. 8748073 - Toner, manufacturing method thereof and image forming method (2014-06-10),

9. 8722295 - Toner for electrostatic image development and production process thereof (2014-05-13),

10. 8669033 - Electrophotographic toner and production method of the same (2014-03-11),

11. 8652728 - Toner for electrostatic latent image development and production method thereof (2014-02-18),

12. 8642242 - Electrostatic charge image developing toner and method of manufacturing the same (2014-02-04),

13. 8586278 - Electrostatic image developing toner and producing method of the same (2013-11-19),

14. 8497059 - Producing method of toner for developing static image (2013-07-30),

15. 8399166 - Toner for developing electrostatic image, full color toner kit, and image formation method (2013-03-19),

Title: Ken Ohmura - Pioneering Inventor from Hachioji, JP

Introduction: Ken Ohmura is a distinguished inventor hailing from Hachioji, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ken Ohmura holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Ken Ohmura has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

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

Conclusion: Ken Ohmura's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his reputation as a visionary inventor in Hachioji, Japan, and beyond.