Masashi Yasumatsu

This inventor holds 15 USPTO granted patents and 1 published patent application. Top assignees: Orient Chemical Industries, Ltd., Orient Chemical Industries Co., Ltd., Orient Chemicals Industries, Lt.. Active years: 1998-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Yasumatsu. Retrieved from https://idiyas.com/inventor/masashi-yasumatsu

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

USPTO Granted Patents = 15 (Patent Applications = 1)

% Patents Active = 80.0

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 52(Granted Patents)

Location History:

Neyagawa, JP (2006 - 2011)
Osaka, JP (1998 - 2015)

Company Filing History:

12 out of 128

Orient Chemical Industries, Ltd.

patents

2 out of 10

Orient Chemical Industries Co., Ltd.

patents

1 out of 1

Orient Chemicals Industries, Lt.

patent

Years Active: 1998-2015

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9079989 - Charge control resin and manufacturing method of the same (2015-07-14),

2. 8883946 - Charge control resin and manufacturing method of the same (2014-11-11),

3. 8076465 - Method for manufacturing charge control agent (2011-12-13),

4. 7879520 - Toner for developing electrostatic image and image formation process using it (2011-02-01),

5. 7875412 - Positive electrified charge control agent and positive electrified toner for developing electrostatic image (2011-01-25),

6. 7479360 - Electric charge controlling agent, toner for developing electrostatic charge image containing the same, and method for forming image using the toner (2009-01-20),

7. 7413837 - Charge control agent and toner for electrostatic image development containing the same (2008-08-19),

8. 7094513 - Charge control agent and toner for electrostatic image development (2006-08-22),

9. 6756485 - Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images (2004-06-29),

10. 6548648 - Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images (2003-04-15),

11. 6197467 - Charge control agent, manufacturing process therefor and toner (2001-03-06),

12. 6153735 - Monoazo metal compound, composition thereof, charge control agent, toner (2000-11-28),

13. 5990332 - Metal compound of aromatic hydroxycarboxylic acid, charge control agent, (1999-11-23),

14. 5976749 - Metal compound of aromatic hydroxycarboxylic acid, charge control agent, (1999-11-02),

15. 5843611 - Monoazo metal compound, composition thereof, charge control agent, toner (1998-12-01),

Title: Masashi Yasumatsu - Innovative Inventor from Neyagawa

Introduction: Masashi Yasumatsu is a renowned inventor hailing from Neyagawa, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Masashi Yasumatsu holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, Masashi Yasumatsu has worked with leading research institutions and tech companies, developing cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Masashi Yasumatsu has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Masashi Yasumatsu's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and entrepreneurs globally.

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]

1 patent pending: