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For the Inventor, By the Inventor

Nara, Japan

Takashi Kamikawa

This inventor holds 21 USPTO granted patents and 4 published patent applications and 10 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1993-2023.

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

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

USPTO Granted Patents = 21 

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Toyonaka, JP (1993)
  • Nara, JP (2001 - 2013)
  • Osaka, JP (2016 - 2023)

Company Filing History:

goldMedal21 out of 6,960 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1993-2023

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21 patents (USPTO):Explore Patents
1. 11767401 - Gel containing condensation product of reactive silicon compound (2023-09-26),
2. 11045796 - Process for producing aromatic compound, and palladium complex (2021-06-29),
3. 10765993 - Gel including condensation product of organic silicon compound (2020-09-08),
4. 9453103 - Method for producing aromatic compound (2016-09-27),
5. 9238665 - Method for producing aromatic compound (2016-01-19),
6. 8598349 - Method for manufacturing conjugated aromatic compound (2013-12-03),
7. 8293905 - Bipyridine compound, transition metal complex, and method for production of conjugated aromatic compound using the transition metal complex (2012-10-23),
8. 8237002 - Method for producing unsaturated organic compound (2012-08-07),
9. 8236920 - Polyarylene and process for producing the same (2012-08-07),
10. 8088883 - Transition metal complex and process for producing conjugated aromatic compound using the transition metal complex (2012-01-03),
11. 7553988 - Method for producing coupling compound (2009-06-30),
12. 7238832 - Production method of a coupling compound (2007-07-03),
13. 7217677 - Method for producing coupling compound (2007-05-15),
14. 7122711 - Method for producing biaryl compound (2006-10-17),
15. 7041856 - Coupling catalyst and process using the same (2006-05-09),

Title: **Takashi Kamikawa: Innovator in Chemical Patents**

Introduction

Takashi Kamikawa, based in Nara, Japan, is an accomplished inventor with a notable record of 21 patents. His contributions primarily lie in the fields of chemistry and materials science, where he has developed groundbreaking innovations that enhance various applications.

Latest Patents

Kamikawa's recent patents include a gel containing a condensation product of reactive silicon compounds. This invention presents a gel that consists of a water-absorbing crosslinked polymer and a condensate of a reactive silicon compound. The compound features at least one group selected from the acidic dissociative group and its derivatives. Another significant patent involves a process for producing aromatic compounds and a palladium complex. This process allows for the high-yield production of aromatic compounds, utilizing advanced formulations of palladium complexes.

Career Highlights

Throughout his career, Takashi Kamikawa has made remarkable strides in the chemical industry, particularly while working with Sumitomo Chemical Company, Limited. His expertise in chemical innovations has significantly contributed to the advancement of the sector, earning him recognition among peers and industry leaders alike.

Collaborations

Kamikawa's innovative journey is further complemented by collaborations with esteemed colleagues, including Tamon Itahashi and Seiji Oda. These partnerships have bolstered his research projects and innovations, allowing for a synergistic approach to development in their fields.

Conclusion

In summary, Takashi Kamikawa's impressive portfolio of patents showcases his ability to innovate and influence the chemical industry positively. His ongoing work at Sumitomo Chemical Company, Limited, along with his productive collaborations, continues to inspire advancements in chemical technologies.

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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