Hisao Takeuchi

This inventor holds 31 USPTO granted patents and 4 EPO patents. Top assignees: Sumitomo Electric Industries, Limited, Japan Atomic Energy Institute, Kyoto University. Active years: 1987-2020.

USPTO Granted Patents = 31

% Patents Active = 80.6

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 4.0

ph-index = 8

Forward Citations = 231(Granted Patents)

Location History:

Ita, JP (1997)
Hyogo, JP (1987 - 1998)
Itami, JP (1991 - 2020)

Company Filing History:

31 out of 10,620

Sumitomo Electric Industries, Limited

patents

1 out of 322

Japan Atomic Energy Institute

where one patent can have more than one assignee

Years Active: 1987-2020

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Areas of Expertise:

Cell Structure

Fuel Cell

Group III Nitride Semiconductor

Hydrodynamic Bearing

Spindle Motor

Dynamic Pressure Bearing

Ceramic Sliding Component

Sintered Body

Aluminum Nitride

Semiconductor Apparatus

Optical Deflection Scanner

Young's Modulus Measurement

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10734665 - Method for producing cell structure (2020-08-04),

2. 10424801 - Cell structure, method for manufacturing the same, and fuel cell (2019-09-24),

3. 8293011 - Method for growing group III nitride semiconductor crystal and growing device for group III nitride semiconductor crystal (2012-10-23),

4. 7360950 - Hydrodynamic bearing assembly (2008-04-22),

5. 7255744 - [object Object] (2007-08-14),

6. 7033078 - Hydrodynamic bearing assembly and spindle motor having the same (2006-04-25),

7. 6749339 - Hydrodynamic bearing assembly and spindle motor having the same (2004-06-15),

8. 6702464 - Dynamic pressure bearing with improved starting characteristics (2004-03-09),

9. 6608415 - Spindle motor (2003-08-19),

10. 6502989 - Dynamic pressure bearing and spindle motor with the bearing (2003-01-07),

11. 6417590 - Spindle motor (2002-07-09),

12. 6256885 - Hydrodynamic gas bearing and manufacturing method thereof (2001-07-10),

13. 6200033 - Hydrodynamic gas bearing and manufacturing method thereof (2001-03-13),

14. 6123460 - Hydrodynamic gas bearing structure and optical deflection scanner (2000-09-26),

15. 6082900 - Dynamic pressure pneumatic bearing structure and method of manufacturing (2000-07-04),

Title: Trailblazing Inventor Hisao Takeuchi: Pioneering Innovations in Technology

Introduction: Hisao Takeuchi, a visionary inventor hailing from Itami, Japan, has established himself as a trailblazer in the field of technology with his relentless pursuit of innovation and his commitment to tackling complex challenges head-on.

Latest Patents: Among his impressive portfolio of 31 patents, one of Hisao Takeuchi's latest inventions is a cutting-edge "Method for producing cell structure," which involves a unique process of firing laminated layers to create anode and cathode materials for enhanced cell structures in fuel cells.

Career Highlights: Hisao Takeuchi's illustrious career has seen him make significant contributions to renowned companies such as Sumitomo Electric Industries, Limited, and the prestigious Kyoto University. His innovative spirit and technical expertise have propelled him to the forefront of technological advancements in his field.

Collaborations: Throughout his career, Hisao Takeuchi has collaborated with esteemed colleagues such as Kaoru Murabe and Akira Yamakawa, pooling their talents and insights to drive forward groundbreaking projects and research initiatives.

Conclusion: Hisao Takeuchi's unwavering dedication to innovation and his passion for creating cutting-edge solutions have cemented his legacy as a pioneering inventor in the technology sector. By pushing the boundaries of what is possible, he continues to shape the future of technological advancements and inspire generations to come.