Takaharu Tasaki

This inventor holds 11 USPTO granted patents, plus 2 CIPO patents. Top assignees: Yoshino Kogyosho Co., Ltd., Kao Corporation. Active years: 1980-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaharu Tasaki. Retrieved from https://idiyas.com/inventor/takaharu-tasaki

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

USPTO Granted Patents = 11

% Patents Active = 90.9

CIPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 223(Granted Patents)

Location History:

Funabashi, JP (1990)
Koto, JP (1994)
Tokyo, JP (1980 - 2001)
Koto-ku, JP (1998 - 2013)

Company Filing History:

11 out of 665

Yoshino Kogyosho Co., Ltd.

where one patent can have more than one assignee

Years Active: 1980-2013

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8444017 - Pump-equipped container and duplex discharge container (2013-05-21),

2. 6293441 - Trigger type liquid spray container for operation in both upright and inverted positions (2001-09-25),

3. 5775594 - Sprayer (1998-07-07),

4. 5464130 - Piston of pump section of trigger-type liquid dispenser (1995-11-07),

5. 5423442 - Cap structure with elastic turnover cover (1995-06-13),

6. 5361920 - Cap structure with elastic turnover cover (1994-11-08),

7. 5344079 - Foaming nozzle for sprayer (1994-09-06),

8. 4971252 - Nozzle cap (1990-11-20),

9. 4819835 - Trigger type liquid dispenser (1989-04-11),

10. 4365751 - Trigger type liquid injector (1982-12-28),

11. 4216883 - Construction for supporting atomizing means of manually operable atomizer (1980-08-12),

Title: The Innovative Contributions of Takaharu Tasaki

Introduction: Takaharu Tasaki, based in Tokyo, Japan, is a notable inventor recognized for his impactful innovations across various applications. With a portfolio consisting of 11 patents, Takaharu’s work primarily revolves around designing efficient and user-friendly container solutions.

Latest Patents: Among his most recent innovations are the Pump-equipped container and the Duplex discharge container. The pump-equipped container features a tubular design made from a flexible sheet material, incorporating an efficient pump device that connects to the container body to facilitate the easy dispensing of its contents. Significantly, the structure of the pump body allows for a secure fit within the container, enhancing both usability and functionality. Additionally, the trigger-type liquid spray container is designed for versatile operation, functioning seamlessly in both upright and inverted positions, showcasing Takaharu's commitment to adaptable design.

Career Highlights: Throughout his career, Takaharu Tasaki has been instrumental in advancing packaging technology while working with prominent companies. His contributions at Yoshino Kogyosho Co., Ltd. and Kao Corporation have established him as a leader in innovation within the industry, helping to pave the way for modern dispensing solutions.

Collaborations: Takaharu has collaborated with notable professionals such as Tadao Saito and Takamitsu Nozawa. These partnerships have fostered an environment of creativity and innovation, resulting in the development of groundbreaking products that meet consumer needs.

Conclusion: Takaharu Tasaki's inventive spirit and commitment to innovation have made significant contributions to the fields of packaging and dispensing technology. As he continues to develop practical and adaptable solutions, his impact on the industry is set to grow, inspiring future generations of inventors and innovators.

Profile summary based on public USPTO records.