Tadashi Okiyama

This inventor holds 30 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 7 EPO patents, primarily in Medical Connectors. Top assignees: Jms Co., Ltd., Fujitsu Corporation, Kyoto University. Active years: 1988-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Okiyama. Retrieved from https://idiyas.com/inventor/tadashi-okiyama

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

USPTO Granted Patents = 30 (Patent Applications = 1)

% Patents Active = 73.3

CIPO Patents = 3 (Patent Applications = 3)

EPO Patents = 7 (Patent Applications = 6)

Average Co-Inventor Count = 1.7

ph-index = 11

Forward Citations = 635(Granted Patents)

Location History:

Yokohama, JP (1989 - 1991)
Kawasaki, JP (1988 - 2000)
Kanagawa, JP (2002)
Hiroshima, JP (2002 - 2024)

Company Filing History:

where one patent can have more than one assignee

Years Active: 1988-2024

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Areas of Expertise:

Infusion Set

Puncture Needle Connector

Medical Port

Drug Container Connector

Male Connector

Pressure Detector

Optical Amplifier

Syringe Connector

Communication Member

Plug Body

Integrated Circuit

Semiconductor Device

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12017041 - Priming method for infusion set, and infusion set (2024-06-25),

2. 11744773 - Puncture needle connector and connecting tube (2023-09-05),

3. 11141529 - Infusion apparatus (2021-10-12),

4. 10596068 - Drug container connector and male member cover (2020-03-24),

5. 9795736 - Infusion set and method for using same (2017-10-24),

6. 9775979 - Male connector equipped with lock mechanism (2017-10-03),

7. 9541227 - Male connector equipped with lock mechanism (2017-01-10),

8. 9345643 - Medical connector (2016-05-24),

9. 9283366 - Medical port (2016-03-15),

10. 8974425 - Male member (2015-03-10),

11. 8585661 - Mixture injection port (2013-11-19),

12. 8556879 - Connector (2013-10-15),

13. 8506548 - Connector (2013-08-13),

14. 8276875 - Plate clamp (2012-10-02),

15. 8231596 - Communicating member, medical container using the same, and infusion preparation tool set (2012-07-31),

Title: Tadashi Okiyama: Innovator in Medical Device Technology

Introduction

Tadashi Okiyama, based in Hiroshima, Japan, is a prominent inventor known for his significant contributions to medical device technology. With a remarkable portfolio of 21 patents, Okiyama has introduced innovative solutions that enhance the efficiency and practicality of infusion systems.

Latest Patents

Among Tadashi Okiyama's latest patents are two groundbreaking inventions: a priming method for infusion sets and an advanced puncture needle connector with a connecting tube. The priming method incorporates a first step where a liquid flows from a container into a first flow path, efficiently priming the system. A second step follows, introducing another liquid to a secondary flow path, pushing out air and ensuring a seamless transition of fluids. The puncture needle connector features an elastically deformable arm and a claw mechanism that ensures a liquid-tight seal when a puncture needle is inserted, optimizing the safety and reliability of medical procedures.

Career Highlights

Okiyama’s impressive career includes significant work with Jms Co., Ltd. and Kyoto University, where he has contributed to the development of medical technologies that prioritize patient comfort and operational efficiency. His innovations have laid the groundwork for advancements in infusion therapy.

Collaborations

Throughout his career, Okiyama has collaborated with esteemed colleagues, including Hitoshi Tachizaki and Ryoji Fujii. Their joint efforts have led to the successful development of various innovative projects that push the boundaries of current medical practices.

Conclusion

Tadashi Okiyama stands out as a dedicated inventor whose work continues to impact the field of medical devices significantly. His innovative spirit, coupled with strategic collaborations, has resulted in advancements that promise to enhance patient care and streamline medical procedures. Okiyama's contributions underscore the importance of innovation in healthcare technology, maintaining a trajectory that inspires future developments in the industry.

Profile summary based on public USPTO records.