Company Filing History:

9 out of 3,600

Kao Corporation

patents

1 out of 3,542

Nippon Steel Corporation

patents

Years Active: 1989-2002

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6432621 - Resist developer (2002-08-13),

2. 6372415 - Resist developer (2002-04-16),

3. 6310020 - Stripping composition for resist (2001-10-30),

4. 5958298 - Anti-corrosive draining agent and rinsing process (1999-09-28),

5. 5853489 - Cleaning process (1998-12-29),

6. 5725679 - Cleaning process and detergent used therefor (1998-03-10),

7. 5522940 - Process for cleaning electronic parts or precision parts (1996-06-04),

8. 5350457 - Process for cleaning electronic or precision parts and recycling rinse (1994-09-27),

9. 4931108 - Method of heat treatment of rolled steel material using foams (1990-06-05),

10. 4797183 - Electroplated composite of zinc and organic polymer (1989-01-10),

Title: The Innovative Contributions of Kozo Kitazawa

Introduction

Kozo Kitazawa is a prominent inventor based in Wakayama, Japan. He has made significant contributions to the field of resist developers, holding a total of 10 patents. His work has been instrumental in advancing technologies related to resist materials used in various applications.

Latest Patents

Among his latest patents, Kitazawa has developed a resist developer that is obtained through a process involving the mixing of specific compounds. This resist developer exhibits excellent dissolution selectivity and is capable of developing both positive and negative resists in a short period of time. Another notable patent involves a resist developer that comprises a basic organic compound and a salt formed with an organic compound capable of forming a salt with the basic compound. This innovative approach enhances the efficiency of resist development processes.

Career Highlights

Throughout his career, Kozo Kitazawa has worked with notable companies such as Kao Corporation and Nippon Steel Corporation. His experience in these organizations has allowed him to refine his expertise in the field of resist developers and contribute to various technological advancements.

Collaborations

Kitazawa has collaborated with esteemed colleagues, including Eiji Kashihara and Eiji Nagoshi. These partnerships have fostered a collaborative environment that has led to innovative solutions in the realm of resist technology.

Conclusion

Kozo Kitazawa's contributions to the field of resist developers are noteworthy and reflect his dedication to innovation. His patents and collaborations have significantly impacted the industry, showcasing his role as a leading inventor in Japan.

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