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For the Inventor, By the Inventor

Yokohama, Japan

Tsutomu Tezuka

USPTO Granted Patents = 54 

Average Co-Inventor Count = 2.7

ph-index = 16

Forward Citations = 1,812(Granted Patents)

Forward Citations (Not Self Cited) = 1,776(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken, JP (2004)
  • Kanagawa, JP (2012)
  • Tsukuba, JP (2014 - 2017)
  • Yokohama, JP (1993 - 2020)
  • Ibaraki, JP (2017 - 2020)
  • Yokohama Kanagawa, JP (2020)

Company Filing History:

goldMedal42 out of 52,711 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal12 out of 2,955 
 
Toshiba Memory Corporation
 patents
bronzeMedal1 out of 4,979 
 
Oki Electric Industry Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1993-2020

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54 patents (USPTO):
1. 10790396 - Semiconductor device and method for manufacturing the same (2020-09-29),
2. 10714629 - Transistor, semiconductor memory device, and method of manufacturing transistor (2020-07-14),
3. 10665587 - Semiconductor device and manufacturing method of the same (2020-05-26),
4. 10643671 - Semiconductor device (2020-05-05),
5. 10553601 - Semiconductor memory including semiconductor oxide (2020-02-04),
6. 10497712 - Semiconductor memory (2019-12-03),
7. 10332581 - Semiconductor memory device (2019-06-25),
8. 10312239 - Semiconductor memory including semiconductor oxie (2019-06-04),
9. 10096641 - CMOS image sensor (2018-10-09),
10. 10056150 - Non-volatile semiconductor memory device (2018-08-21),
11. 10049720 - Dynamic random access memory (DRAM) (2018-08-14),
12. 10043808 - Semiconductor memory (2018-08-07),
13. 9978441 - Semiconductor memory device (2018-05-22),
14. 9853040 - Semiconductor memory device (2017-12-26),
15. 9837549 - Oxide semiconductor and semiconductor device (2017-12-05),

Title: Tsutomu Tezuka: Pioneering Inventor from Yokohama

Introduction: Tsutomu Tezuka is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsutomu Tezuka holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tsutomu Tezuka has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Tsutomu Tezuka has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Tsutomu Tezuka's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and create change.

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