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For the Inventor, By the Inventor

Yokohama, Japan

Masaetsu Takahashi

This inventor holds 12 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 1992-2012.

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

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

USPTO Granted Patents = 12

% Patents Active = 83.3



Average Co-Inventor Count = 4.9

ph-index = 10

Forward Citations = 358(Granted Patents)


Location History:

  • Yokohama, JP (1992 - 2003)
  • Kanagawa, JP (2011 - 2012)

Company Filing History:

goldMedal12 out of 28,934 
 
Ricoh Company, Ltd.
 patents

Years Active: 1992-2012

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12 patents (USPTO):Explore Patents
1. 8189449 - Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same (2012-05-29),
2. 7876657 - Information recording apparatus, an information recording system, a program, and a recording medium (2011-01-25),
3. 6503592 - Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium (2003-01-07),
4. 6280684 - Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium (2001-08-28),
5. 6127016 - Sputtering target, method of producing the target, optical recording (2000-10-03),
6. 5882493 - Heat treated and sintered sputtering target (1999-03-16),
7. 5785828 - Sputtering target for producing optical recording medium (1998-07-28),
8. 5646924 - Recording and simultaneous verifying method of phase-changing type of (1997-07-08),
9. 5543945 - Method of driving an LCD employing combining two voltages which change (1996-08-06),
10. 5420833 - Magneto-optical recording medium having first and second magnetic layers (1995-05-30),
11. 5319479 - Deposited multi-layer device with a plastic substrate having an (1994-06-07),
12. 5142192 - Thin film electroluminescent element (1992-08-25),

Title: Masaetsu Takahashi: Pioneering Inventor from Yokohama

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

Latest Patents: Takahashi's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over three decades, Takahashi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological advancements in various industries.

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

Conclusion: Masaetsu Takahashi's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in Yokohama and beyond.

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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