Masaki Kumagai

USPTO Granted Patents = 16 (Patent Applications = 1)

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 67(Granted Patents)

Location History:

Aichi, JP (1994 - 2015)
Tokyo, JP (2010 - 2016)
Nagoya, JP (1994 - 2018)

Company Filing History:

13 out of 140

Sumitomo Light Metal Industries, Ltd.

Kawasaki Jukogyo Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1994-2018

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10016837 - Method of joining heat-treatable aluminum alloy members by friction stir welding (2018-07-10),

2. 9302343 - Process for spot-joining stacked metal foils (2016-04-05),

3. 9193320 - Impact absorbing member and bumper device (2015-11-24),

4. 8742294 - MIG welded joint between aluminum and steel members and MIG welding process (2014-06-03),

5. 8028888 - Method of joining together end portions of superposed members (2011-10-04),

6. 7810700 - Heat treating friction stir welded aluminum alloy members and joined product (2010-10-12),

7. 7802716 - Method of manufacturing heat exchanger tube and heat exchanger (2010-09-28),

8. 7802713 - Friction stir spot joining device (2010-09-28),

9. 7800011 - MIG welded joint between aluminum and steel members and MIG welding process (2010-09-21),

10. 7654435 - Rotary tool for friction stir spot welding and method of friction stir spot welding using the same (2010-02-02),

11. 6921010 - Method of joining together two planar members by friction stir welding, and tab plate used in the same method (2005-07-26),

12. 6892928 - Method of manufacturing tubular body, by friction stir welding (2005-05-17),

13. 5451366 - Product of a halogen containing Ti-Al system intermetallic compound (1995-09-19),

14. 5391854 - Method of spot welding aluminum alloys (1995-02-21),

15. 5372663 - Powder processing of titanium aluminide having superior oxidation (1994-12-13),

Title: Masaki Kumagai: Pioneering Inventor from Nagoya

Introduction: Masaki Kumagai is a renowned inventor hailing from Nagoya, Japan, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Masaki Kumagai holds several recent patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to cutting-edge technologies.

Career Highlights: With a career spanning over two decades, Masaki Kumagai has worked with leading research institutions and universities, developing futuristic inventions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Masaki Kumagai has collaborated with top companies, such as Toyota and Sony, to bring his inventions to the market, solidifying his reputation as a visionary inventor.

Conclusion: Masaki Kumagai's relentless pursuit of innovation and his passion for creating solutions to complex challenges have established him as a trailblazing inventor, inspiring the next generation of innovators.

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1 patent pending:

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1 patent (EPO):

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1 patent pending (EPO):

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