Seiichi Watanabe

This inventor holds 8 USPTO granted patents, plus 1 CIPO patent and 5 EPO patents. Top assignees: Mitsui Chemicals, Inc., Mitsui Toatsu Chemicals, Incorporated. Active years: 1992-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Watanabe. Retrieved from https://idiyas.com/inventor/seiichi-watanabe-cpdgj0rz

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

Calculating rank

USPTO Granted Patents = 8

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 2)

Average Co-Inventor Count = 5.8

ph-index = 2

Forward Citations = 9(Granted Patents)

Location History:

Chiba, JP (2005 - 2010)
Mobara, JP (1992 - 2019)

Company Filing History:

7 out of 1,817

Mitsui Chemicals, Inc.

patents

1 out of 1,379

Mitsui Toatsu Chemicals, Incorporated

patents

Years Active: 1992-2019

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10221435 - DNA encoding novel enzyme having D-serine synthase activity, method of producing the enzyme and method of producing D-serine by using the same (2019-03-05),

2. 9695452 - DNA encoding novel enzyme having D-serine synthase activity, method of producing the enzyme and method of producing D-serine by using the same (2017-07-04),

3. 9212376 - DNA encoding novel enzyme having D-serine synthase activity, method of producing the enzyme and method of producing D-serine by using the same (2015-12-15),

4. 9074226 - Isopropyl alcohol-producing bacterium and method of producing isopropyl alcohol using the same (2015-07-07),

5. 7919285 - DNA encoding novel enzyme having D-serine synthase activity, method of producing the enzyme and method of producing D-serine by using the same (2011-04-05),

6. 7700330 - Method of purifying amide compound (2010-04-20),

7. 6849432 - Process for producing amide compounds (2005-02-01),

8. 5136042 - Process for the preparation of thiazolecarboxylic acid chlorides (1992-08-04),

Title: Seiichi Watanabe: Innovator in Enzyme Technology

Introduction

Seiichi Watanabe is a prominent inventor based in Mobara, Japan. He has made significant contributions to the field of biotechnology, particularly in enzyme technology. With a total of 8 patents to his name, Watanabe's work has had a substantial impact on the scientific community.

Latest Patents

Watanabe's latest patents focus on DNA encoding a novel enzyme that possesses D-serine synthase activity. This invention details a method for producing the enzyme and subsequently producing D-serine using formaldehyde and glycine. The recombinant DNA is constructed by integrating the DNA into a vector, and a transformant is created by transforming the recombinant DNA. This innovative approach allows for the efficient production of D-serine, which has various applications in the medical and pharmaceutical fields.

Career Highlights

Throughout his career, Seiichi Watanabe has worked with notable companies such as Mitsui Chemicals, Inc. and Mitsui Toatsu Chemicals, Incorporated. His experience in these organizations has contributed to his expertise in enzyme technology and biotechnology.

Collaborations

Watanabe has collaborated with several talented individuals in his field, including Tadashi Araki and Keita Nishida. These collaborations have fostered innovation and have led to advancements in enzyme research.

Conclusion

Seiichi Watanabe is a distinguished inventor whose work in enzyme technology continues to influence the field of biotechnology. His innovative patents and collaborations highlight his commitment to advancing scientific knowledge and applications.

Profile summary based on public USPTO records.