IDiyas

For the Inventor, By the Inventor

Haga-gun, Japan

Katsuhisa Saeki

USPTO Granted Patents = 15

 

Average Co-Inventor Count = 6.3

ph-index = 6

Forward Citations = 97(Granted Patents)


Location History:

  • Kawachi, JP (1992 - 1995)
  • Ichikai-machi, JP (2002)
  • Kawachi-machi, JP (1997 - 2003)
  • Tochigi, JP (1994 - 2008)
  • Haga-gun, JP (2008 - 2014)
  • Utsunomiya, JP (2017)

Company Filing History:

goldMedal15 out of 3,600 
 
Kao Corporation
 patents

Years Active: 1992-2017

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15 patents (USPTO):Explore Patents
1. 9650623 - Improving the solubility of an alkaline protease in a liquid detergent by amino acid substitution (2017-05-16),
2. 8778650 - Alkaline protease variants (2014-07-15),
3. 7776578 - Alkaline protease (2010-08-17),
4. 7371839 - Alkaline proteases (2008-05-13),
5. 7368273 - Alkaline protease (2008-05-06),
6. 7297528 - Alkaline protease (2007-11-20),
7. 6803222 - Alkaline proteases (2004-10-12),
8. 6759228 - Alkaline protease (2004-07-06),
9. 6509183 - DNA fragment containing gene for alkaline pullulanase (2003-01-21),
10. 6376227 - Alkaline protease (2002-04-23),
11. 5635468 - Liquefying alkaline .alpha.-amylase, process for producing the same, and (1997-06-03),
12. 5429766 - Detergent composition containing alkaline pullylanase enzyme (1995-07-04),
13. 5316691 - Detergent composition containing an alkaline pullulanase from bacillus (1994-05-31),
14. 5147796 - Alkaline pullulanase Y having .alpha.-amylase activity (1992-09-15),
15. 5147795 - Alkaline pullulanase from Bacillus sp. FERM P-10887 (1992-09-15),

Title: Innovations of Katsuhisa Saeki

Introduction

Katsuhisa Saeki is a prominent inventor based in Haga-gun, Japan. He has made significant contributions to the field of biochemistry, particularly in the development of alkaline proteases. With a total of 15 patents to his name, Saeki's work has had a considerable impact on the detergent industry.

Latest Patents

Saeki's latest patents focus on improving the solubility of alkaline proteases in liquid detergents through amino acid substitutions. One of his notable inventions provides an alkaline protease that exhibits enhanced solubility in such detergents. This includes a mutant alkaline protease characterized by an amino acid sequence represented by SEQ ID No: 2, or a sequence with at least 80% identity, where specific amino acid residues are substituted. Additionally, he has developed alkaline protease variants that maintain a high degree of identity with SEQ ID No: 2, while allowing for substitutions at various predetermined positions. These innovations also extend to detergent compositions and culture media that incorporate the protease.

Career Highlights

Katsuhisa Saeki is associated with Kao Corporation, a leading company in the consumer goods sector. His work at Kao has been instrumental in advancing the formulation of effective cleaning products. His expertise in enzyme technology has positioned him as a key figure in the development of innovative solutions for the industry.

Collaborations

Saeki has collaborated with notable colleagues, including Mitsuyoshi Okuda and Katsutoshi Ara. These partnerships have fostered a collaborative environment that enhances the research and development of new products.

Conclusion

Katsuhisa Saeki's contributions to the field of alkaline proteases and his innovative patents have significantly influenced the detergent industry. His work continues to pave the way for advancements in biochemistry and product formulation.

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