Tsutomu Aritsuka

This inventor holds 11 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Nippon Beet Sugar Manufacturing., Co., Ltd., Fancl Corporation, Nippon Beet Sugar Mfg., Co., Ltd.. Active years: 1993-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Aritsuka. Retrieved from https://idiyas.com/inventor/tsutomu-aritsuka

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

Calculating rank

USPTO Granted Patents = 11

% Patents Active = 45.5

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 11(Granted Patents)

Location History:

Hokkaido, JP (1996 - 2011)
Obihiro, JP (1993 - 2013)

Company Filing History:

5 out of 7

Nippon Beet Sugar Manufacturing., Co., Ltd.

Nippon Beet Sugar Mfg., Co., Ltd.

patents

4. 2 out of 12

Nippon Tensaiseito Kabushiki Kaisha

patents

5. 1 out of 7

Daiwabo Create Co., Ltd.

patents

6. 1 out of 11

Nihon Tensaiseito Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1993-2013

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8492363 - Use of difructose anhydride-containing composition (2013-07-23),

2. 8304534 - Process for producing difructose dianhydride III crystals (2012-11-06),

3. 8048866 - Preventive and/or therapeutic agent for calcipenia (2011-11-01),

4. 8039615 - Process for producing difructose dianhydride III crystals (2011-10-18),

5. 7998710 - Process for purifying difructose dianhydride III (2011-08-16),

6. 7964581 - Use of difructose anhydride-containing composition (2011-06-21),

7. 7754701 - Difructose anhydride-containing composition and use thereof (2010-07-13),

8. 6392094 - Method for recovering amino acids (2002-05-21),

9. 5994326 - Anti-atopic dermatitis composition (1999-11-30),

10. 5510337 - Agents for suppression or lowering of blood lipids (1996-04-23),

11. 5221552 - Porridgelike dietary fiber, foods containing the same, and method for (1993-06-22),

Title: Tsutomu Aritsuka: Innovator in Difructose Anhydride Technologies

Introduction

Tsutomu Aritsuka is a notable inventor based in Obihiro, Japan. He has made significant contributions to the field of food science and nutrition, particularly through his innovative work with difructose anhydrides. With a total of 11 patents to his name, Aritsuka's inventions focus on enhancing nutrient absorption and improving food processing techniques.

Latest Patents

Aritsuka's latest patents include a method for increasing the absorption of magnesium, zinc, and/or copper through the intestines. This method involves administering a difructose anhydride (DFA) in an effective amount to enhance the absorption of these essential minerals. Another significant patent is the process for producing difructose dianhydride III crystals. This process allows for the industrial production of DFA III, an indigestible disaccharide, while maintaining high crystal yields even in recycling systems.

Career Highlights

Throughout his career, Aritsuka has worked with prominent companies such as Nippon Beet Sugar Manufacturing Co., Ltd. and Fancl Corporation. His work has not only advanced the understanding of difructose anhydrides but has also contributed to the development of new food products that leverage these compounds for health benefits.

Collaborations

Aritsuka has collaborated with notable individuals in his field, including Hiroto Kikuchi and Fusao Tomita. These collaborations have further enriched his research and development efforts, leading to innovative solutions in food science.

Conclusion

Tsutomu Aritsuka's contributions to the field of difructose anhydrides have paved the way for advancements in nutrient absorption and food processing. His innovative patents and collaborations highlight his commitment to improving health through science.

Profile summary based on public USPTO records.