Nagoya, Japan

Tsutomu Ishida

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Sanwa Kagaku Kenkyusho Co., Ltd., Nippon Oil Fats Co., Ltd., Sekisui Kagaku Kogyo Kabushiki Kaisha. Active years: 1990-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Ishida. Retrieved from https://idiyas.com/inventor/tsutomu-ishida-a07o9rdw

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


% Patents Active = 100.0


Average Co-Inventor Count = 5.7

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Iwakura, JP (1990 - 1993)
  • Aichi, JP (1996)
  • Nagoya, JP (1996 - 2014)

Company Filing History:


Years Active: 1990-2014

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5 patents (USPTO):Explore Patents

Title: Tsutomu Ishida: Innovator in Diabetes Treatment

Introduction

Tsutomu Ishida is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of medicine, particularly in the treatment of diabetes. With a total of 5 patents to his name, Ishida's work focuses on innovative solutions for managing type 2 diabetes and its complications.

Latest Patents

Ishida's latest patents include a medicine that utilizes a combination of DPP-IV inhibitors and other diabetic medications. This invention aims to provide an effective treatment for type 2 diabetes, diabetic complications, and impaired glucose tolerance. The medicine is characterized by a compound represented by a specific general formula, along with at least one other diabetic medicine. Another notable patent involves a calcitonin analogue, which is a polypeptide designed to enhance treatment efficacy. This polypeptide features a unique amino acid sequence that substitutes a proline-amide residue at the C-terminal of native eel calcitonin with a homoserine amide residue.

Career Highlights

Throughout his career, Tsutomu Ishida has worked with reputable companies such as Sanwa Kagaku Kenkyusho Co., Ltd. and Sekisui Kagaku Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in pharmaceutical innovations.

Collaborations

Ishida has collaborated with notable coworkers, including Takashi Nakagawa and Masayasu Kurono. Their combined efforts have further advanced the research and development of diabetes treatments.

Conclusion

Tsutomu Ishida's contributions to diabetes treatment through his innovative patents highlight his role as a key inventor in the medical field. His work continues to impact the lives of those affected by diabetes, showcasing the importance of innovation in healthcare.

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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