Sadao Kanbe

This inventor holds 51 USPTO granted patents and 2 EPO patents, primarily in Electrophoretic Displays (CPC class 65 1). Top assignees: Seiko Epson Corporation, Kabushiki Kaisha Suwa Seikosha, Cambridge Display Technology Limited. Active years: 1977-2017.

USPTO Granted Patents = 51

% Patents Active = 68.6

EPO Patents = 2

Average Co-Inventor Count = 1.8

ph-index = 18

Forward Citations = 1,076(Granted Patents)

Forward Citations (Not Self Cited) = 1,051(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Suwa, JA (1977 - 1978)
Nagano-ken, JP (2003)
Nagano, JP (1986 - 2011)
Suwa, JP (1981 - 2017)

Company Filing History:

41 out of 34,176

Seiko Epson Corporation

patents

6 out of 446

Kabushiki Kaisha Suwa Seikosha

patents

4 out of 335

Cambridge Display Technology Limited

patents

4. 4 out of 49

Seiko Epson Kabushiki Kaisha

patents

5. 2 out of 1,335

Nippon Shokubai Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1977-2017

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Areas of Expertise:

Electrophoretic Display

Organic EL Element

Microcapsule Composition

Film Manufacturing

Electro-Optical Device

Dispersion

Manufacturing Method

Thin Film Device

Liquid Crystal Panel

Electronic Apparatus

Charged Particle

Silica Glass

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9620719 - Composition, film manufacturing method, as well as functional device and manufacturing method therefor (2017-04-11),

2. 8614545 - Organic EL display device having a bank formed to fill spaces between pixel electrodes (2013-12-24),

3. 8231932 - Composition, film manufacturing method, as well as functional device and manufacturing method therefor (2012-07-31),

4. 8187669 - Composition, film manufacturing method, as well as functional device and manufacturing method therefor (2012-05-29),

5. 8003025 - Microcapsule composition for electrophoretic displays (2011-08-23),

6. 7964076 - Manufacturing method of electrophoretic display sheet, manufacturing method of electrophoretic display device, electrophoretic display device, and electronic apparatus (2011-06-21),

7. 7961377 - Dispersion, microcapsule, electrophoretic device, electro-optical device, and method of forming a dispersion (2011-06-14),

8. 7858177 - Microcapsule composition for electrophoretic displays (2010-12-28),

9. 7719757 - Microcapsule, electrophoretic display sheet, electrophoretic display device, and electronic apparatus (2010-05-18),

10. 7719755 - Dispersion, microcapsule, electrophoretic device, electro-optical device, and method of forming a dispersion (2010-05-18),

11. 7662425 - Method of manufacturing organic EL element, organic EL element and organic EL display device (2010-02-16),

12. 7660032 - Electrophoretic apparatus and electronic equipment (2010-02-09),

13. 7525721 - Charged particle, microcapsule, electrophoretic device, electro-optical device, and method of forming a microcapsule (2009-04-28),

14. 7457028 - Microcapsule, electrophoretic display sheet, electrophoretic display device, and electronic apparatus (2008-11-25),

15. 7307780 - Electrophoretic display sheet, electrophoretic display, electric apparatus, and method of manufacturing electrophoretic display sheet (2007-12-11),

Title: The Innovative Journey of Sadao Kanbe

Introduction: Sadao Kanbe, a pioneering inventor hailing from Suwa, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Sadao Kanbe holds several patents in the field of electronics and telecommunications, with his most recent inventions focusing on sustainable energy solutions and advanced robotics.

Career Highlights: With a career spanning over three decades, Kanbe has worked for leading tech companies in Japan, spearheading research and development projects that have led to the creation of cutting-edge technologies.

Collaborations: Throughout his career, Sadao Kanbe has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Sadao Kanbe's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in the global tech community.