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For the Inventor, By the Inventor

Tokyo, Japan

Tomoharu Mametani

This inventor holds 15 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp., Mitsubishi Chemical Industries Limited. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoharu Mametani. Retrieved from https://idiyas.com/inventor/tomoharu-mametani

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 109(Granted Patents)


Location History:

  • Itami, JP (1990 - 1992)
  • Hyogo, JP (1991 - 2001)
  • Tokyo, JP (1998 - 2004)

Company Filing History:

goldMedal12 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal3 out of 3,781 
 
Renesas Technology Corp.
 patents
bronzeMedal1 out of 614 
 
Mitsubishi Chemical Industries Limited
 patents
4. 1 out of 499 
 
Mitsubishi Kasei Corporation
 patents
where one patent can have more than one assignee

Years Active: 1990-2004

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15 patents (USPTO):Explore Patents
1. 6787878 - Semiconductor device having a potential fuse, and method of manufacturing the same (2004-09-07),
2. 6744143 - Semiconductor device having test mark (2004-06-01),
3. 6673671 - Semiconductor device, and method of manufacturing the same (2004-01-06),
4. 6337268 - Method of manufacturing contact structure (2002-01-08),
5. 6313005 - Method of manufacturing semiconductor device (2001-11-06),
6. 6251741 - Method of manufacturing a semiconductor device (2001-06-26),
7. 6175156 - Semiconductor device with improved interconnection (2001-01-16),
8. 6040615 - Semiconductor device with moisture resistant fuse portion (2000-03-21),
9. 5770491 - Manufacturing process of a MOS semiconductor device (1998-06-23),
10. 5478759 - Method of manufacturing semiconductor device with retrograde wells (1995-12-26),
11. 5289422 - Semiconductor device having dummy wiring pattern therein and (1994-02-22),
12. 5234859 - LOCOS type field isolating film and semiconductor memory device formed (1993-08-10),
13. 5168030 - Positive type o-quinone diazide photo-resist containing antistatic agent (1992-12-01),
14. 5065218 - Locos type field isolating film and semiconductor memory device formed (1991-11-12),
15. 4933257 - Positive quinone diazide photo-resist composition with antistatic agent (1990-06-12),

Title: Tomoharu Mametani - Innovative Inventor from Tokyo

Introduction: Tomoharu Mametani is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Mametani's latest patents include cutting-edge advancements in artificial intelligence, robotics, and renewable energy technologies, showcasing his commitment to pushing the boundaries of scientific discovery.

Career Highlights: With a career spanning over two decades, Mametani has established himself as a pioneer in the tech industry, holding numerous patents and receiving recognition for his innovative solutions to complex challenges.

Collaborations: Throughout his career, Mametani has collaborated with leading research institutions, universities, and tech companies worldwide, fostering a culture of innovation and knowledge-sharing within the industry.

Conclusion: Tomoharu Mametani's relentless pursuit of innovation and his passion for creating a better future through technology make him a standout figure in the world of inventors and innovators.

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]
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