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For the Inventor, By the Inventor

Utsunomiya, Japan

Shuji Kawai

This inventor holds 11 USPTO granted patents. Top assignee: Kao Corporation. Active years: 1990-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuji Kawai. Retrieved from https://idiyas.com/inventor/shuji-kawai

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 = 81.8

Average Co-Inventor Count = 6.4

ph-index = 6

Forward Citations = 78(Granted Patents)


Location History:

  • Utsunomiya, JP (1990 - 1994)
  • Kawachi-machi, JP (1997 - 2003)
  • Tochigi, JP (2002 - 2005)

Company Filing History:

goldMedal11 out of 3,675 
 
Kao Corporation
 patents

Years Active: 1990-2005

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11 patents (USPTO):Explore Patents
1. 6979731 - Gene encoding alkaline liquefying α-amylase (2005-12-27),
2. 6689874 - Gene for enzyme having both alkaline pullulanase and alkaline alpha-amylase activities (2004-02-10),
3. 6638748 - Gene encoding alkaline liquifying alpha-amylase (2003-10-28),
4. 6509183 - DNA fragment containing gene for alkaline pullulanase (2003-01-21),
5. 6338959 - Gene for enzyme having both alkaline pullulanase and alkaline &agr;-amylase activities (2002-01-15),
6. 5635468 - Liquefying alkaline .alpha.-amylase, process for producing the same, and (1997-06-03),
7. 5344770 - Bacillus SP. ferm BP-3376 and a method for its use to produce an (1994-09-06),
8. 5296367 - Alkaline proteinase isolated from bacillus sp. (1994-03-22),
9. 5045464 - Alkaline cellulase and process for producing the same (1991-09-03),
10. 4962030 - Alkaline cellulases and microorganisms capable of producing same (1990-10-09),
11. 4943532 - Alkali-resistant cellulases and microorganisms capable of producing same (1990-07-24),

Title: Innovations of Shuji Kawai: Pioneering Alkaline Enzyme Research

Introduction

Shuji Kawai is a prominent inventor based in Utsunomiya, Japan. With a remarkable portfolio of 11 patents, Kawai stands out in the field of biotechnology, particularly in the development of alkaline enzymes that have significant applications in industrial processes.

Latest Patents

Kawai's latest innovations include the "Gene Encoding Alkaline Liquefying α-Amylase," which focuses on the properties and applications of an alkaline alpha-amylase and the DNA encoding for it, along with functional fragments. Additionally, he has developed a "Gene for Enzyme Having Both Alkaline Pullulanase and Alkaline Alpha-Amylase Activities." This patent provides a nucleotide sequence that enables the mass production of alkaline pullulanase and illustrates its dual activities as an alkaline alpha-amylase and alkaline pullulanase. These inventions showcase Kawai's substantial contributions to enzymatic technology.

Career Highlights

Shuji Kawai is associated with Kao Corporation, a leading company known for its innovations in chemical and consumer goods. His contributions to the field of enzyme research have helped the company maintain a competitive edge in biotechnology.

Collaborations

Throughout his career, Kawai has collaborated with notable colleagues such as Susumu Ito and Katsutoshi Ara. These partnerships have fostered significant advancements in enzyme technology, leading to breakthroughs that are used in various industrial applications.

Conclusion

In summary, Shuji Kawai is a distinguished inventor whose significant contributions to the development of alkaline enzymes are reflected in his 11 patents. His ongoing work at Kao Corporation, along with his collaborations, not only emphasizes his commitment to innovation but also showcases the potential impact of his inventions in various industries.

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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