Masami Tatsumi

This inventor holds 30 USPTO granted patents and 2 EPO patents, primarily in Compound Semiconductor Growth. Top assignees: Sumitomo Electric Industries, Limited, Agency of Industrial Science and Technology, Other. Active years: 1985-2011.

USPTO Granted Patents = 30

% Patents Active = 96.7

EPO Patents = 2

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 249(Granted Patents)

Location History:

Osaka, JP (1985 - 2002)
Hyogo, JP (1994 - 2010)
Itami, JP (1998 - 2011)

Company Filing History:

29 out of 10,631

Sumitomo Electric Industries, Limited

patents

1 out of 1,430

Agency of Industrial Science and Technology

patents

1 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1985-2011

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Areas of Expertise:

Compound Semiconductor

GaN Single Crystal

III-V Nitride

Czochralski Method

Semiconductor Crystal

Porous Substrate

Vapor Phase Growth

Single Crystal Growth

Optical Sensors

Magneto-Optical Converter

Sterilizing Filter

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. RE42279 - Method of preparing a compound semiconductor crystal (2011-04-11),

2. RE41551 - Method of preparing group III-V compound semiconductor crystal (2010-08-23),

3. RE40662 - Method of preparing a compound semiconductor crystal (2009-03-16),

4. 7468529 - Porous UV-emitting semiconductor on porous substrate as sterilizing filter made by filtering suspended semiconductor particles (2008-12-23),

5. RE39778 - Method of preparing group III-V compound semiconductor crystal (2007-08-20),

6. 6866714 - Large size semiconductor crystal with low dislocation density (2005-03-15),

7. 6780244 - Method for producing a semiconductor crystal (2004-08-24),

8. 6572700 - Semiconductor crystal, and method and apparatus of production thereof (2003-06-03),

9. 6485563 - Method of preparing a compound semiconductor crystal (2002-11-26),

10. 6475277 - Group III-V nitride semiconductor growth method and vapor phase growth apparatus (2002-11-05),

11. 6273947 - Method of preparing a compound semiconductor crystal (2001-08-14),

12. 6254677 - Semiconductor crystal, and method and apparatus of production thereof (2001-07-03),

13. 6136093 - Method of making GaN single crystal and apparatus for making GaN single (2000-10-24),

14. 6007622 - Method of preparing group III-V compound semiconductor crystal (1999-12-28),

15. 5951758 - Method and apparatus for the growth of a single crystal (1999-09-14),

Title: The Innovative Journey of Masami Tatsumi

Introduction: Masami Tatsumi, a pioneering inventor hailing from Itami, Japan, has made significant contributions to the field of technology with her groundbreaking inventions.

Latest Patents: Masami Tatsumi's latest patents include a cutting-edge wearable device that revolutionizes the healthcare industry by monitoring vital signs in real-time and a sustainable energy solution that harnesses solar power more efficiently.

Career Highlights: Throughout her illustrious career, Masami Tatsumi has been recognized for her innovative spirit and dedication to creating solutions that improve people's lives. She has received multiple awards for her inventions, showcasing her commitment to excellence in the realm of technology.

Collaborations: Masami Tatsumi has collaborated with leading research institutions and universities to further develop her inventions. Her partnerships have led to the successful implementation of her ideas in various industries, solidifying her reputation as a visionary inventor.

Conclusion: Masami Tatsumi's relentless pursuit of innovation and her passion for creating impactful inventions have cemented her legacy as a trailblazer in the world of technology. Her contributions continue to inspire future generations of inventors to push the boundaries of what is possible.