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Osamu Koseki

USPTO Granted Patents = 45 (Patent Applications = 9)

EPO Patents = 21 (Patent Applications = 22)

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 91(Granted Patents)

Location History:

Chiba, JP (1997 - 2016)
Tokyo, JP (1990 - 2019)

Company Filing History:

Sii Printek Inc.

Toyo Seikan Group Holdings, Ltd.

Seiko Instruments Inc

4. 2 out of 1,285

The University of Tokyo

where one patent can have more than one assignee

Years Active: 1990-2025

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Areas of Expertise:

Cell Culture System

Liquid Jet Head

Induction Heating Container

Inkjet Head

Semiconductor Device

Avalanche Photodiode

Culture Container

Manufacturing Method

Liquid Ejection Apparatus

Film Forming Apparatus

Transportation Method

Pressure Detection

45 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12497583 - Adherent cell culture substrate, culture vessel, cell detachment method, and method for producing adherent cell culture substrate (2025-12-16),

2. 12391910 - Sphere culture member, culture container, method for processing perforated member, and cleaning container (2025-08-19),

3. 12351787 - Culture container, culture method, and transportation method (2025-07-08),

4. 12258548 - Method for producing culture vessel, and culture vessel (2025-03-25),

5. 12252676 - Cell culture system (2025-03-18),

6. 10450541 - Cell culture apparatus (2019-10-22),

7. 10330585 - Device for counting (2019-06-25),

8. 9736891 - Induction heating container (2017-08-15),

9. 9340024 - Method of manufacturing a liquid jet head (2016-05-17),

10. 9085164 - Liquid jet head and liquid jet apparatus (2015-07-21),

11. 9067413 - Liquid jet head and liquid jet apparatus (2015-06-30),

12. 9021700 - Method of manufacturing liquid jet head, liquid jet head, and liquid jet apparatus (2015-05-05),

13. 9010907 - Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head (2015-04-21),

14. 8985745 - Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head (2015-03-24),

15. 8827429 - Method of manufacturing liquid jet head, liquid jet head, and liquid jet apparatus (2014-09-09),

Title: Osamu Koseki: Pioneering Inventor from Chiba, Japan

Introduction: Osamu Koseki is a renowned inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Osamu Koseki holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Osamu Koseki has worked with leading tech companies and research institutions, consistently pushing the boundaries of what is possible in the realm of technology.

Collaborations: Throughout his career, Osamu Koseki has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Osamu Koseki's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and think outside the box.

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