Katsuhito Kuwahara

This inventor holds 20 USPTO granted patents, plus 13 CIPO patents and 13 EPO patents, primarily in Liquid Dispensing Technology. Top assignees: Yoshino Kogyosho Co., Ltd., Kao Corporation, Kuraray Noritake Dental Inc.. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhito Kuwahara. Retrieved from https://idiyas.com/inventor/katsuhito-kuwahara

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

Calculating rank

USPTO Granted Patents = 20

% Patents Active = 80.0

CIPO Patents = 13

EPO Patents = 13 (Patent Applications = 9)

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 126(Granted Patents)

Location History:

Koto-Ku, JP (1999 - 2009)
Tokyo, JP (1999 - 2023)

Company Filing History:

20 out of 665

Yoshino Kogyosho Co., Ltd.

Kuraray Noritake Dental Inc.

patents

where one patent can have more than one assignee

Years Active: 1999-2023

Loading Chart...

Areas of Expertise:

Liquid Jet Pump

Double Container

Viscous Material Dispenser

Ejection Head

Pump Mechanism

Discharge Container

Accumulator-type Sprayer

Quantitative Syringe

Non-leaking Pump

Spray Unit

Trigger Lock Nozzle

Synthetic Resin Container

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11807427 - Double container pouring cap and double container (2023-11-07),

2. 11273459 - Discharger (2022-03-15),

3. 10717567 - Discharge container (2020-07-21),

4. 9968743 - Quantitative syringe-type ejector (2018-05-15),

5. 9827577 - Ejection head and container provided with the same (2017-11-28),

6. 9669973 - Double-walled container (2017-06-06),

7. 9044771 - Pump (2015-06-02),

8. 8474656 - Viscous material extruding dispenser (2013-07-02),

9. 8333290 - Variable discharge cap for a bottle-like container body (2012-12-18),

10. 7472809 - Non-leaking non-dripping liquid jet pump (2009-01-06),

11. 7410079 - Accumulator-type liquid sprayer (2008-08-12),

12. 7048155 - Depression head for pump mechanism (2006-05-23),

13. 6938803 - Non-leaking non-dripping liquid jet pump (2005-09-06),

14. 6702156 - Non-leaking non-dripping liquid jet pump (2004-03-09),

15. 6502722 - Synthetic resin tube container (2003-01-07),

Title: The Innovative Journey of Katsuhito Kuwahara

Introduction: Katsuhito Kuwahara, a renowned inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Kuwahara's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles and cutting-edge medical devices for minimally invasive surgeries.

Career Highlights: With over two decades of experience in the tech industry, Kuwahara has held key positions in leading research institutions and multinational corporations, driving forward the boundaries of innovation.

Collaborations: Throughout his career, Kuwahara has collaborated with top universities and research institutions worldwide, fostering a culture of knowledge exchange and pushing the frontiers of technological advancement.

Conclusion: Katsuhito Kuwahara's relentless pursuit of innovation and collaboration has solidified his position as a trailblazer in the field of technology, with his work continuing to inspire future generations of inventors.

Profile summary based on public USPTO records.