Kazuo Tagawa

This inventor holds 29 USPTO granted patents and 13 published patent applications and 17 EPO patents, primarily in Lubricant Technology. Top assignees: Nippon Oil Corporation, Jx Nippon Oil Energy Corporation, Eneos Corporation. Active years: 2010-2021.

USPTO Granted Patents = 29 (Patent Applications = 13)

% Patents Active = 65.5

EPO Patents = 17 (Patent Applications = 9)

Average Co-Inventor Count = 3.0

ph-index = 6

Forward Citations = 878(Granted Patents)

Location History:

Yokohama, JP (2010 - 2014)
Tokyo, JP (2013 - 2021)

Company Filing History:

15 out of 188

Nippon Oil Corporation

patents

10 out of 331

Jx Nippon Oil Energy Corporation

Petroleum Energy Center

patents

5. 1 out of 61

Jxtg Nippon Oil & Energy Corporation

where one patent can have more than one assignee

Years Active: 2010-2021

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Areas of Expertise:

Lubricant Composition

Base Oil

Oligomer

Viscosity Index Improver

Additive

Polymerization Catalyst

Heat Treating Oil

Refrigerating Machine Oil

Hydraulic Fluid

Compressor Oil

Metalworking Fluid

Internal Combustion Engine

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11193082 - Wax isomerized oil (2021-12-07),

2. 10894842 - Method for producing oligomer and catalyst (2021-01-19),

3. 10815317 - Method for producing oligomer and catalyst (2020-10-27),

4. 10400047 - Olefin polymerization catalyst and method for producing olefin oligomer (2019-09-03),

5. 9783757 - Poly(meth)acrylate-based viscosity index improver, lubricant additive and lubricant composition containing viscosity index improver (2017-10-10),

6. 8933247 - Succinimide compound, lubricating oil additive, and lubricating oil composition (2015-01-13),

7. 8796193 - Refrigerating machine oil compositions (2014-08-05),

8. 8754016 - Lubricant base oil, method for production thereof, and lubricant oil composition (2014-06-17),

9. 8703663 - Lubricant base oil and a process for producing the same, and lubricating oil composition (2014-04-22),

10. 8648021 - Lubricant base oil and a process for producing the same, and lubricating oil composition (2014-02-11),

11. 8603953 - Operating oil for buffer (2013-12-10),

12. 8563486 - Lubricant composition and method for producing same (2013-10-22),

13. 8546312 - Lubricant oil composition for internal combustion engine (2013-10-01),

14. 8394745 - Lube base oil, process for production thereof, and lubricating oil composition (2013-03-12),

15. 8299006 - Compressor oil composition (2012-10-30),

Title: Kazuo Tagawa - Innovative Inventor from Yokohama

Introduction: Kazuo Tagawa is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

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

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

Conclusion: Kazuo Tagawa's passion for innovation and his relentless pursuit of technological excellence have solidified his reputation as a pioneering inventor in Yokohama and beyond.