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For the Inventor, By the Inventor

Kanagawa, Japan

Kazuyoshi Sotoyama

This inventor holds 12 USPTO granted patents. Top assignee: Morinaga Milk Industry Co., Ltd.. Active years: 1994-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Sotoyama. Retrieved from https://idiyas.com/inventor/kazuyoshi-sotoyama

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

USPTO Granted Patents = 12

% Patents Active = 50.0

Average Co-Inventor Count = 6.1

ph-index = 5

Forward Citations = 58(Granted Patents)


Location History:

  • Kanagawa, JP (1994 - 2006)
  • Hiratsuka, JP (2006)
  • Zama, JP (2004 - 2007)
  • Kanagawa-ken, JP (2008)

Company Filing History:

goldMedal12 out of 185 
 
Morinaga Milk Industry Co., Ltd.
 patents

Years Active: 1994-2008

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12 patents (USPTO):Explore Patents
1. 7427499 - [object Object] (2008-09-23),
2. 7176014 - Solid culture medium and method for preparing the same (2007-02-13),
3. 7153537 - Acidic drinks containing tofu puree (2006-12-26),
4. 7032893 - Gas-liquid contact apparatus, gas-liquid contact method, liquid deodorizing method, aromatic component producing method, and food and drink (2006-04-25),
5. 6814995 - Food material and process for producing the same, and cheese-like food and process for producing the same (2004-11-09),
6. 6673311 - Method and apparatus for continuous heat sterilization of liquid (2004-01-06),
7. 6641855 - Noodles containing tofu puree (2003-11-04),
8. 6451344 - Sugar coated tablets (2002-09-17),
9. 6337210 - Process for the preparation of instant agar medium (2002-01-08),
10. 6331324 - Soybean curd puree, and process and apparatus for preparing the same (2001-12-18),
11. 5417995 - Spread and a method for production of said spread (1995-05-23),
12. 5279847 - Methods for producing emulsions, low-fat spread and oil-in-water-in-oil (1994-01-18),

Title: Kazuyoshi Sotoyama: Innovator in Microbial Technology

Introduction

Kazuyoshi Sotoyama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of microbial technology, holding a total of 12 patents. His work focuses on developing innovative solutions that enhance the properties of microbial powders and their applications in food and beverages.

Latest Patents

Sotoyama's latest patents include advancements aimed at improving bacteriological properties. One notable patent describes a microbial powder that can ferment a milk base medium to a pH of 4.6 or below. This innovation demonstrates a survival rate of 50% or more when stored at 10°C for two weeks after reaching a pH of 4.4 to 4.6. Additionally, it exhibits gastric juice tolerance, yielding a survival rate of 10% or more when stored in artificial gastric juice at pH 3.0 for two hours. Another patent focuses on a solid culture medium with a water absorption rate of at least 0.05 ml/minute, which is crucial for quick and accurate microbial testing.

Career Highlights

Kazuyoshi Sotoyama is currently employed at Morinaga Milk Industry Co., Ltd., where he continues to innovate in the field of microbial technology. His work has significantly impacted the food industry, particularly in enhancing the quality and safety of dairy products.

Collaborations

Sotoyama has collaborated with notable colleagues, including Yuzo Asano and Teruhiko Mizota. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in microbial research.

Conclusion

Kazuyoshi Sotoyama's contributions to microbial technology are noteworthy, with a focus on improving food safety and quality. His innovative patents and collaborations highlight his commitment to advancing the field.

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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