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For the Inventor, By the Inventor

Tokyo, Japan

Hirotaka Ohashi

This inventor holds 25 USPTO granted patents and 12 published patent applications and 3 EPO patents, primarily in Medical Devices. Top assignees: Terumo Kabushiki Kaisha, Ebara Corporation, Mitsui Engineering and Shipbuilding Company Limited. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Ohashi. Retrieved from https://idiyas.com/inventor/hirotaka-ohashi

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

USPTO Granted Patents = 25 

% Patents Active = 96.0

 

Average Co-Inventor Count = 1.5

ph-index = 9

Forward Citations = 401(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2014)
  • Tokyo, JP (1994 - 2024)

Company Filing History:

goldMedal19 out of 2,424 
 
Terumo Kabushiki Kaisha
 patents
silverMedal5 out of 2,576 
 
Ebara Corporation
 patents
bronzeMedal1 out of 244 
 
Mitsui Engineering and Shipbuilding Company Limited
 patents

Years Active: 1994-2026

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Areas of Expertise:
Medical Apparatus
Drug Administering Device
Syringe Assembly
Intravenous Injection
Cell Culturing System
Substrate Processing
Blood Collection Device
Tourniquet
Safety Device
Indwelling Needle
Puncture Instrument
Substrate Holder
25 patents (USPTO):Explore Patents
1. 12751650 - Medical apparatus to be placed on the surface of a living body and an indwelling device that includes such a medical apparatus (2026-10-06),
2. 12516278 - Flow path cassette, cell culturing kit, and cell culturing system (2026-01-06),
3. D1089640 - Puncture instrument for drug administering device (2025-08-19),
4. 12094731 - Substrate drying apparatus (2024-09-17),
5. D1038378 - Drug administering device (2024-08-06),
6. 12027402 - Substrate processing apparatus and substrate processing method (2024-07-02),
7. 12020954 - Substrate processing apparatus (2024-06-25),
8. 11793720 - Medical bag hanger and blood collection device package (2023-10-24),
9. 11015261 - Substrate holder and plating apparatus (2021-05-25),
10. D919815 - Tourniquet (2021-05-18),
11. 10557211 - Substrate transporting apparatus, control apparatus for substrate transporting apparatus, displacement compensation method for substrate transporting apparatus, program for implementing method and recording medium that records program (2020-02-11),
12. D824516 - Finger grip for syringe (2018-07-31),
13. 10034981 - Syringe and syringe assembly (2018-07-31),
14. D797281 - Main body for intradermal injection device (2017-09-12),
15. D792579 - Intradermal injection device (2017-07-18),

Title: Hirotaka Ohashi: Innovations in Substrate Drying and Drug Administration

Introduction

Hirotaka Ohashi is a notable inventor based in Tokyo, Japan, recognized for his contributions to various technological advancements. With a remarkable portfolio of 22 patents, Ohashi demonstrates a strong commitment to innovation and advancement in his field.

Latest Patents

Among his latest inventions are the Substrate Drying Apparatus and a Drug Administering Device. The Substrate Drying Apparatus includes a gripping part that securely holds a square substrate while a substrate nozzle ejects gas to dry it. The design also features a gripping part nozzle which ejects gas in a different direction, enhancing the efficiency of the drying process. This invention highlights his ability to address specific industry needs with effective solutions.

Career Highlights

Throughout his career, Hirotaka Ohashi has worked with prominent companies, including Terumo Kabushiki Kaisha and Ebara Corporation. His experience within these organizations has undoubtedly shaped his inventive approaches and helped him build a solid foundation in the technology sector.

Collaborations

Ohashi has collaborated with several esteemed professionals in his field, including Junichi Ogawa and Toshio Yokoyama. These collaborations have likely fostered a creative exchange of ideas and pushed the boundaries of their respective innovations.

Conclusion

Hirotaka Ohashi's impressive array of patents showcases his dedication to innovation in substrate drying and drug administration. His work continues to have a significant impact on technology, demonstrating how collaboration and industry experience fuel inventive progress.

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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