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For the Inventor, By the Inventor

Chiba, Japan

Nobumasa Ootake

USPTO Granted Patents = 22 

Average Co-Inventor Count = 4.6

ph-index = 5

Forward Citations = 99(Granted Patents)


Location History:

  • Kanagawa, JP (2000 - 2009)
  • Yokohama, JP (2007 - 2009)
  • Ichihara, JP (2008 - 2009)
  • Kangawa, JP (2010 - 2011)
  • Chiba, JP (2007 - 2013)

Company Filing History:

goldMedal19 out of 1,109 
 
Chisso Corporation
 patents
silverMedal3 out of 148 
 
Chisso Petrochemical Corporation
 patents
bronzeMedal3 out of 580 
 
Jnc Corporation
 patents
where one patent can have more than one assignee

Years Active: 2000-2013

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22 patents (USPTO):Explore Patents
1. 8367792 - Polysiloxane compound and method of producing the same (2013-02-05),
2. 8173758 - Polysiloxane compound and method of producing the same (2012-05-08),
3. 7964692 - Polymer obtained by addition-polymerization initiated by a silicon compound (2011-06-21),
4. 7939617 - Polysiloxane compound and method of producing the same (2011-05-10),
5. 7863396 - Silicon compounds (2011-01-04),
6. 7662985 - Production process for a silicon compound (2010-02-16),
7. 7563917 - Silicon compound and a production process for silicon compound (2009-07-21),
8. 7524917 - Organosilicon compound and production process for the same, and polysiloxane and production process for the same (2009-04-28),
9. 7514519 - Polymer obtained by using silsesquioxane derivative (2009-04-07),
10. 7507450 - Varnish for forming liquid crystal alignment layer and liquid crystal display element using the same (2009-03-24),
11. 7449539 - Silsesquioxane derivative and production process for the same (2008-11-11),
12. 7423107 - Polymer obtained with silsesquioxane derivative (2008-09-09),
13. 7399819 - Silicon compound (2008-07-15),
14. 7375170 - Organosilicon compound (2008-05-20),
15. 7373060 - Optical waveguide using polymer composed of silsesquioxane derivative (2008-05-13),

Title: Nobumasa Ootake – A Pioneer in Polysiloxane Innovations

Introduction

Nobumasa Ootake, an accomplished inventor based in Chiba, Japan, has made significant contributions to the field of chemistry with a focus on polysiloxane compounds. With a remarkable portfolio of 22 patents, Ootake has played a pivotal role in advancing materials science, particularly in the production and application of polysiloxane.

Latest Patents

Among Ootake's notable patents are advancements in polysiloxane compounds. His latest patents revolve around methods for producing polysiloxane represented by specific chemical formulas, designed to enhance the properties and applications of these versatile materials. These innovations reflect Ootake's expertise in creating new compounds and methods that enhance both performance and efficiency.

Career Highlights

Throughout his career, Nobumasa Ootake has been associated with prominent organizations such as Chisso Corporation and Chisso Petrochemical Corporation. His experience in these companies has significantly shaped his research and development capabilities, enabling him to focus on innovative solutions in the chemical industry.

Collaborations

Ootake's journey has also included fruitful collaborations with esteemed colleagues like Kazuhiro Yoshida and Kenya Ito. These partnerships have fostered a collaborative environment that emphasizes innovation and allows for sharing of expertise, thereby leading to the formation of cutting-edge technologies in materials science.

Conclusion

In conclusion, Nobumasa Ootake stands out as a prominent figure in the field of polysiloxane innovation. His extensive patent portfolio, collaborative spirit, and experience with leading companies have cemented his position as a valuable contributor to the advancements in chemistry and materials science. As he continues to develop new compounds and methods, his work will undoubtedly inspire future generations of inventors and scientists.

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