Takashi Maruyama

This inventor holds 30 USPTO granted patents, primarily in Thermoplastic Resin Composition. Top assignees: Sumitomo Chemical Company, Limited, Kohjin Co., Ltd.. Active years: 1978-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Maruyama. Retrieved from https://idiyas.com/inventor/takashi-maruyama-c3uu60yc

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

USPTO Granted Patents = 30

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 14

Forward Citations = 783(Granted Patents)

Location History:

Toyonaka, JA (1978)
Toyonaka, JP (1979 - 1983)
Tsukuba, JP (1991)
Shinichi, JP (1991)
Ibaraki, JP (1991 - 1992)
Kobe, JP (1983 - 1993)
Chiba, JP (1990 - 1993)
Ichihara, JP (1991 - 1993)
Yatsushiro, JP (1994 - 1997)

Company Filing History:

29 out of 6,964

Sumitomo Chemical Company, Limited

where one patent can have more than one assignee

Years Active: 1978-1997

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Areas of Expertise:

Water Absorbing Polymer

Thermoplastic Resin

Polyphenylene Ether

Aromatic Polyester

Graft Copolymers

Barrier Properties

Polymer Composition

Olefin-Glycidyl

Modified Polyphenylene Oxides

Transparency Prevention

Nitrodiamine Compound

Aromatic Polyester Copolymers

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5672656 - Temperature sensitive water absorbing and discharging polymer composition (1997-09-30),

2. 5292950 - N,N-dialkylaminoalkyl (meth) acrylamide composition with improved (1994-03-08),

3. 5268425 - Thermoplastic resin composition (1993-12-07),

4. 5214049 - Resin composition (1993-05-25),

5. 5212256 - Thermoplastic resin composition (1993-05-18),

6. 5206290 - Thermoplastic resin composition (1993-04-27),

7. 5159004 - Thermoplastic resin composition (1992-10-27),

8. 5149740 - Resin composition (1992-09-22),

9. 5132363 - Thermoplastic resin composition (1992-07-21),

10. 5116906 - Thermoplastic resin composition (1992-05-26),

11. 5112914 - Resin composition (1992-05-12),

12. 5081187 - Resin composition (1992-01-14),

13. 5075376 - Thermoplastic resin composition (1991-12-24),

14. 5071912 - Thermoplastic resin composition (1991-12-10),

15. 5071911 - Thermoplastic resin composition and process for producing the same (1991-12-10),

Title: The Innovative Journey of Takashi Maruyama

Introduction:

Takashi Maruyama, a distinguished inventor hailing from Kobe, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents:

Maruyama's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights:

With a career spanning over two decades, Maruyama has established himself as a visionary in the tech industry. His work has revolutionized various sectors, from healthcare to transportation, earning him recognition as a pioneer in innovation.

Collaborations:

Throughout his career, Maruyama has collaborated with leading research institutions, universities, and tech companies to further develop and implement his inventions. His partnerships have led to the successful commercialization of several cutting-edge technologies.

Conclusion:

In conclusion, Takashi Maruyama's relentless pursuit of innovation and his commitment to pushing the boundaries of technology have solidified his position as a trailblazer in the world of inventions. His impact continues to inspire future generations of inventors and innovators worldwide.

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]