logo

For the Inventor, By the Inventor

Hamura, Japan

Tsugio Takahashi

This inventor holds 55 USPTO granted patents, primarily in Semiconductor Technology (CPC class 3652). Top assignees: Hitachi, Ltd., Nec Corporation, Elpida Memory, Inc.. Active years: 1990-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsugio Takahashi. Retrieved from https://idiyas.com/inventor/tsugio-takahashi

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

USPTO Granted Patents = 55

% Patents Active = 87.3

Average Co-Inventor Count = 2.9

ph-index = 13

Forward Citations = 694(Granted Patents)

Forward Citations (Not Self Cited) = 673(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hadano, JP (1992 - 1995)
  • Ohme, JP (1995)
  • Setagaya-ku, JP (1998)
  • Ome, JP (1995 - 1999)
  • Hachiouji, JP (2003)
  • Hachioji, JP (2003)
  • Hamura, JP (1998 - 2010)
  • Tsukuba, JP (2008 - 2011)
  • Minato-ku, JP (2014)
  • Ibaraki, JP (2012 - 2015)
  • Tokyo, JP (1990 - 2017)

Company Filing History:

goldMedal28 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal9 out of 36,684 
 
Nec Corporation
 patents
bronzeMedal6 out of 1,458 
 
Elpida Memory, Inc.
 patents
4. 5 out of 8,995 
 
Nikon Corporation
 patents
5. 5 out of 29,888 
 
Texas Instruments Corporation
 patents
6. 4 out of 217 
 
Hitachi Device Engineering Co., Ltd.
 patents
7. 1 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
8. 1 out of 2,580 
 
Nan Ya Technology Corporation
 patents
9. 1 out of 6 
 
Rising Silicon, Inc.
 patents
10. 4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-2017

Loading Chart...
Areas of Expertise:
Semiconductor
Integrated Circuit
Dynamic Random Access Memory
Memory Device
Signal Transmission
Optical Transceiving
Data Transmission
Logic Circuit
Frame Synchronization
Output Buffer
Sub-Amplifiers
Noise Cancellation
55 patents (USPTO):Explore Patents
1. 9621167 - Logic circuit and method for controlling a setting circuit (2017-04-11),
2. 9214926 - Three dimensional integrated circuit and method for controlling the same (2015-12-15),
3. 8943389 - Signal transmission/reception circuit (2015-01-27),
4. 8666256 - Optical transceiving system with frame synchronization and optical receiving apparatus (2014-03-04),
5. 8656259 - Data transmission (2014-02-18),
6. 8311173 - Frame pulse signal latch circuit and phase adjustment method (2012-11-13),
7. RE43539 - Output buffer circuit and integrated semiconductor circuit device with such output buffer circuit (2012-07-23),
8. 8218701 - Communication system (2012-07-10),
9. RE42659 - Large-capacity semiconductor memory with improved layout for sub-amplifiers to increase speed (2011-08-29),
10. 7821804 - Semiconductor integrated circuit (2010-10-26),
11. 7795941 - Frame pulse signal latch circuit and phase adjustment method (2010-09-14),
12. RE41379 - Large-Capacity semiconductor memory with improved layout for sub-amplifiers to increase operational speed (2010-06-14),
13. RE40356 - Large-capacity semiconductor memory with improved layout for sub-amplifiers to increase operational speed (2008-06-02),
14. 7289346 - Semiconductor integrated circuit (2007-10-30),
15. 7274613 - Dynamic random access memory (DRAM) capable of canceling out complementary noise development in plate electrodes of memory cell capacitors (2007-09-25),

Title: Tsugio Takahashi: Pioneering Inventor from Hamura

Introduction: Tsugio Takahashi is a renowned inventor hailing from Hamura, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsugio Takahashi 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 three decades, Tsugio Takahashi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

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

Conclusion: Tsugio Takahashi's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his reputation as a visionary inventor in the global tech community.

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…