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For the Inventor, By the Inventor

Tokyo, Japan

Masao Kaneko

This inventor holds 11 USPTO granted patents. Top assignees: Maruzen Petrochemical Company, Limited, Rikagaku Kenkyusho, Terumo Kabushiki Kaisha. Active years: 1979-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Kaneko. Retrieved from https://idiyas.com/inventor/masao-kaneko

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Wako, JP (1982)
  • Tokyo, JP (1979 - 1993)
  • Saitama-ken, JP (1999)
  • Misato, JP (2001 - 2002)

Company Filing History:

goldMedal5 out of 122 
 
Maruzen Petrochemical Company, Limited
 patents
silverMedal4 out of 126 
 
Rikagaku Kenkyusho
 patents
bronzeMedal3 out of 2,427 
 
Terumo Kabushiki Kaisha
 patents
4. 2 out of 349 
 
Kabushiki Kaisha Daini Seikosha
 patents
where one patent can have more than one assignee

Years Active: 1979-2002

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11 patents (USPTO):Explore Patents
1. 6462158 - Polymerizable compounds having norbornanelactone structure and polymers (2002-10-08),
2. 6461788 - Polymerizable compounds having cyclohexanelactone structure and polymers (2002-10-08),
3. 6258901 - Process for producing lightly colored p-vinylphenol polymer (2001-07-10),
4. 5959051 - Process for preparing vinylphenol polymers and stabilized compositions (1999-09-28),
5. 5196347 - Method for measuring oxygen concentration (1993-03-23),
6. 5128102 - Probe for measuring oxygen concentration (1992-07-07),
7. 5118405 - Luminescent probe complex for measuring pH and method for measuring pH (1992-06-02),
8. 4378455 - Process for bulk alternating copolymerization of propylene and butadiene (1983-03-29),
9. 4338291 - Process for producing hydrogen with viologen cation radical using metal (1982-07-06),
10. 4208581 - Radioactive ray gauge (1980-06-17),
11. 4150288 - Thickness standard sample and method of calibrating gage (1979-04-17),

Title: The Innovative Contributions of Masao Kaneko

Introduction

Masao Kaneko is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 11 patents. His work has had a lasting impact on the development of new materials and compounds.

Latest Patents

Among his latest patents are innovative polymerizable compounds featuring cyclohexanelactone and norbornanelactone structures. These advancements showcase his expertise in creating novel materials with potential applications in various industries.

Career Highlights

Throughout his career, Masao Kaneko has worked with notable companies, including Maruzen Petrochemical Company, Limited and Rikagaku Kenkyusho. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research in polymer science.

Collaborations

Masao Kaneko has collaborated with esteemed colleagues such as Nobuyuki Oka and Hideki Nakamura. These partnerships have fostered a creative environment that has led to numerous advancements in their field.

Conclusion

Masao Kaneko's contributions to polymer chemistry and his impressive portfolio of patents highlight his role as a leading inventor in Japan. His work continues to inspire future innovations in material science.

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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