Ippei Matsumoto

This inventor holds 19 USPTO granted patents and 5 published patent applications and 5 EPO patents, primarily in Syringe Design. Top assignees: Taisei Kako Co., Ltd., Taisei Kako Co., Ltd., Chugai Seiyaku Kabushiki Kaisha. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ippei Matsumoto. Retrieved from https://idiyas.com/inventor/ippei-matsumoto-3wfzhpyf

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

USPTO Granted Patents = 19 (Patent Applications = 5)

% Patents Active = 94.7

EPO Patents = 5 (Patent Applications = 1)

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 168(Granted Patents)

Location History:

Takaishi, JP (2011)
Osaka, JP (2014 - 2023)
Ibaraki, JP (2004 - 2024)

Company Filing History:

13 out of 87

Taisei Kako Co., Ltd.

patents

5 out of 9

Taisei Kako Co., Ltd.

patents

3 out of 987

Chugai Seiyaku Kabushiki Kaisha

patents

4. 3 out of 192

Otsuka Pharmaceutical Factory, Inc.

patents

5. 3 out of 195

Seikagaku Corporation

Fuso Pharmaceutical Industries, Ltd.

patents

8. 1 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 2004-2026

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Areas of Expertise:

Syringe Holder

Syringe Barrel

Nozzle

Plunger Rod

Prefilled Syringe

Injector Assembly

Cap with Connector

Multi-Chambered Syringe

Seal Member

Syringe Set

Syringe Cap

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12691214 - Syringe holder and package (2026-07-28),

2. D1130734 - Syringe barrel with a cap (2026-06-16),

3. D1130733 - Nozzle for syringe barrel (2026-06-16),

4. D1130732 - Syringe barrel with cap (2026-06-16),

5. D1118920 - Plunger rod for syringe (2026-03-17),

6. D1099360 - Device for carrying syringes (2025-10-21),

7. D1037440 - Syringe (2024-07-30),

8. 11839749 - Syringe cap, syringe with needle, and prefilled syringe formulation (2023-12-12),

9. 10286200 - Syringe and syringe set (2019-05-14),

10. D835782 - Tip of a syringe barrel (2018-12-11),

11. 9962498 - Syringe (2018-05-08),

12. 9604012 - Barrel with cap, pre-filled syringe, and cap with connector (2017-03-28),

13. D773660 - Syringe cap (2016-12-06),

14. D748778 - Syringe cap (2016-02-02),

15. D745668 - Syringe cap (2015-12-15),

Title: The Innovative Journey of Ippei Matsumoto

Introduction

Ippei Matsumoto is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of technology, particularly in the medical device sector. With a total of 14 patents to his name, Matsumoto has demonstrated a commitment to innovation and improvement in healthcare solutions.

Latest Patents

One of his latest inventions is a device for carrying syringes, which aims to enhance the safety and efficiency of syringe transportation. This invention reflects his dedication to addressing practical challenges in the medical field. His work on syringes has also contributed to advancements in medical technology.

Career Highlights

Matsumoto has worked with notable companies such as Taisei Kako Co., Ltd. and Chugai Seiyaku Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas. His career is marked by a focus on creating solutions that improve healthcare delivery.

Collaborations

Throughout his career, Matsumoto has collaborated with talented individuals, including Taiji Horita and Kensuke Taniguchi. These partnerships have fostered a creative environment that has led to the development of impactful inventions.

Conclusion

Ippei Matsumoto's contributions to the field of medical devices highlight his innovative spirit and dedication to improving healthcare. His work continues to inspire future advancements in technology.

Profile summary based on public USPTO records.