logo

For the Inventor, By the Inventor

Yokohama, Japan

Toshifumi Hashimoto

This inventor holds 34 USPTO granted patents and 8 published patent applications and 1 EPO patent, primarily in Semiconductor Memory. Top assignees: Kioxia Corporation, Kabushiki Kaisha Toshiba, Samsung Electronics Co., Ltd.. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Hashimoto. Retrieved from https://idiyas.com/inventor/toshifumi-hashimoto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 34 

% Patents Active = 88.2

 

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 126(Granted Patents)


Location History:

  • Yokohama Kanagawa, JP (2018 - 2020)
  • Yokohama, JP (2004 - 2021)
  • Kanagawa, JP (2015 - 2022)
  • Fujisawa, JP (2013 - 2023)
  • Fujisawa Kanagawa, JP (2017 - 2024)

Company Filing History:

goldMedal12 out of 3,176 
 
Kioxia Corporation
 patents
silverMedal10 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal6 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
4. 6 out of 2,955 
 
Toshiba Memory Corporation
 patents

Years Active: 2004-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Memory Device
Semiconductor Memory
NAND Flash Memory
Non-Volatile Memory
Memory System
Conductive Layers
Transistors
Memory Pillar
Storage Device
Electrophotographic Apparatus
Clothes Dryer
Powder Stirring Device
34 patents (USPTO):Explore Patents
1. 12738301 - Memory device with memory pillar inside conductor (2026-09-15),
2. 12733181 - Semiconductor memory device (2026-09-08),
3. 12525286 - Semiconductor memory device (2026-01-13),
4. 12349356 - Semiconductor memory device that includes a semiconductor column that penetrates a plurality of conductive layers (2025-07-01),
5. 12281433 - Clothes dryer (2025-04-21),
6. 12159684 - Memory device with memory pillar inside conductor (2024-12-03),
7. 11996143 - Semiconductor memory device (2024-05-28),
8. 11929352 - Semiconductor memory device having transistors between bonding pads and word lines (2024-03-12),
9. 11856774 - Semiconductor memory device that includes a semiconductor column that penetrates a plurality of conductive layers (2023-12-26),
10. 11728267 - Semiconductor memory device (2023-08-15),
11. 11538791 - Semiconductor memory device including a memory chip and a circuit chip bonded to the memory chip (2022-12-27),
12. 11441257 - Dryer (2022-09-13),
13. 11393525 - Semiconductor memory device (2022-07-19),
14. 11118304 - Clothes dryer (2021-09-14),
15. 11017837 - Memory system (2021-05-25),

Title: Toshifumi Hashimoto - Pioneering Inventor from Yokohama

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

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

Career Highlights: With a career spanning over two decades, Hashimoto has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Hashimoto has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects.

Conclusion: Toshifumi Hashimoto's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the limits of what is possible in the world of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…