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Sei Nakahara

USPTO Granted Patents = 41

EPO Patents = 7

Average Co-Inventor Count = 4.1

ph-index = 9

Forward Citations = 267(Granted Patents)

Location History:

Hyogo-Ken, JP (2003)
Hyogo, JP (2002 - 2005)
Hineji, JP (2006)
Himeji, JP (1998 - 2015)

Company Filing History:

41 out of 1,332

Nippon Shokubai Co., Ltd.

Years Active: 1998-2015

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Areas of Expertise:

Polyacrylic Acid

Acrylic Acid Production

Water-Absorbent Resin

Heat Exchanger Technology

Catalytic Oxidation

Polymerization Techniques

Distillation Methods

Purification Processes

Viscous Oil Management

Methacrylic Acid

Gas Mixing Apparatus

Solid Catalyst Disposal

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9062140 - Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin (2015-06-23),

2. 7534339 - Reactor filled with solid particle and gas-phase catalytic oxidation with the reactor (2009-05-19),

3. 7326811 - Method for production of (meth)acrylic acid by use of a shell-and-tube heat exchanger (2008-02-05),

4. 7326810 - Method for starting up reactor (2008-02-05),

5. 7319167 - Method for distilling (meth)acrylic acid and/or the ester thereof (2008-01-15),

6. 7282118 - Method for production of easily polymerizable substance and purification apparatus (2007-10-16),

7. 7147048 - Shell-and-tube type heat exchanger and method for production of (meth) acrylic acid by use of the exchange (2006-12-12),

8. 7049366 - Acrylic acid composition and its production process, and process for producing water-absorbent resin using this acrylic acid composition, and water-absorbent resin (2006-05-23),

9. 7048834 - Method for purification of acrylic acid (2006-05-23),

10. 7038081 - Method for producing polyacrylic acid (2006-05-02),

11. 6966973 - Apparatus and process for producing (meth)acrylic acid (2005-11-22),

12. 6891061 - Packed column and polymerizable compound treating method using the same (2005-05-10),

13. 6848501 - Method for preventing plate type heat exchanger from blockage (2005-02-01),

14. 6787001 - Method for distilling (meth) acrylic acid solution (2004-09-07),

15. 6736200 - Heat-exchanging method for easily polymerizable compound (2004-05-18),

Title: Sei Nakahara: Pioneering Inventor from Himeji

Introduction: Sei Nakahara is a renowned inventor hailing from Himeji, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sei Nakahara 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, Sei Nakahara has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Sei Nakahara has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Sei Nakahara's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a trailblazer in the world of inventions, inspiring future generations to push the limits of what is possible.

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