Tsuyoshi Tamaru

This inventor holds 52 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Hitachi, Ltd., Renesas Electronics Corporation, Renesas Technology Corp.. Active years: 1993-2019.

USPTO Granted Patents = 52 (Patent Applications = 2)

% Patents Active = 80.8

Average Co-Inventor Count = 8.4

ph-index = 11

Forward Citations = 490(Granted Patents)

Forward Citations (Not Self Cited) = 476(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tokyo, JP (2000)
Hachioji-shi, Tokyo, JP (2001)
Ome, JP (1996 - 2004)
Ohme, JP (1993 - 2005)
Hachiouji, JP (2000 - 2010)
Hachioji, JP (2001 - 2019)

Company Filing History:

Renesas Electronics Corporation

patents

11 out of 3,781

Renesas Technology Corp.

patents

4. 7 out of 182

Hitachi Vlsi Engineering Corp.

patents

5. 3 out of 29,835

Texas Instruments Corporation

patents

6. 1 out of 87

Hitachi Ulsi Engineering Corp.

patents

7. 5 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 1993-2019

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Areas of Expertise:

Semiconductor Device

Integrated Circuit

Manufacturing Method

Wafer Processing

Dynamic Random Access Memory

Capacitor

Conductive Film

Interconnect

By-Product Deposition

Transition-Metal Film

Thermal Management

3D Stacking

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10304726 - Semiconductor device and manufacturing method thereof (2019-05-28),

2. 10121693 - Semiconductor device and manufacturing method thereof (2018-11-06),

3. 9818639 - Semiconductor device and manufacturing method thereof (2017-11-14),

4. 9659867 - Semiconductor device and manufacturing method thereof (2017-05-23),

5. 9490213 - Semiconductor device and manufacturing method thereof (2016-11-08),

6. 9064870 - Semiconductor device and manufacturing method thereof (2015-06-23),

7. 8810034 - Semiconductor device and manufacturing method thereof (2014-08-19),

8. 8617981 - Semiconductor device and manufacturing method thereof (2013-12-31),

9. 8431480 - Semiconductor device and manufacturing method thereof (2013-04-30),

10. 8053893 - Semiconductor device and manufacturing method thereof (2011-11-08),

11. 8012871 - Semiconductor device and manufacturing method thereof (2011-09-06),

12. 7777343 - Semiconductor device and manufacturing method thereof (2010-08-17),

13. 7723849 - Semiconductor device and manufacturing method thereof (2010-05-25),

14. 7642652 - Semiconductor integrated circuit device and a method of manufacturing the same (2010-01-05),

15. 7323781 - Semiconductor device and manufacturing method thereof (2008-01-29),

Title: The Innovative Journey of Tsuyoshi Tamaru

Introduction: Tsuyoshi Tamaru, a visionary inventor hailing from Hachioji, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Tsuyoshi Tamaru's latest patents include a cutting-edge AI-powered robotics system for industrial automation, a revolutionary sustainable energy solution utilizing solar power, and a novel medical device for non-invasive diagnostics.

Career Highlights: With a career spanning over two decades, Tsuyoshi Tamaru has established himself as a leading figure in the tech industry. He has held key positions in renowned research institutions and has been instrumental in driving innovation through his research and development efforts.

Collaborations: Tsuyoshi Tamaru has collaborated with top-tier universities, leading tech companies, and research institutions worldwide to further his inventions and bring them to market. His collaborative spirit and interdisciplinary approach have led to the successful implementation of cutting-edge technologies in various sectors.

Conclusion: Tsuyoshi Tamaru's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a trailblazer in the world of technology. His inventive spirit continues to inspire the next generation of inventors and researchers to push the boundaries of what is possible.