Company Filing History:

15 out of 2,512

Ebara Corporation

patents

11 out of 10,264

Sumitomo Electric Industries, Limited

patents

5 out of 321

Japan Atomic Energy Research Institute

patents

4. 1 out of 2

Atomic Energy Research Institute

6. 2 out of 832,880

Other

patents

where one patent can have more than one assignee

Years Active: 1978-2007

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29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7291312 - Ozone removing material and method for preparing the same (2007-11-06),

2. 6852802 - Organic polymer material, process for producing the same, and heavy-metal ion remover comprising the same (2005-02-08),

3. 6852233 - Metal-collecting apparatus and method for elution and recovery of metal from metal-collecting material (2005-02-08),

4. 6844371 - Material having separating function (2005-01-18),

5. 6818038 - Polymer substrates for radiation-induced graft polymerization and filter stock (2004-11-16),

6. 6811771 - Bactericidal organic polymeric material (2004-11-02),

7. 6773654 - Polymer substrates for radiation-induced graft polymerization and filter stock (2004-08-10),

8. 6703432 - Moisture adsorbing and desorbing material (2004-03-09),

9. 6659751 - Apparatus for radiation-induced graft polymerization treatment of fabric webs (2003-12-09),

10. 6423205 - Electric deionization apparatus (2002-07-23),

11. 6228135 - Purification of very slightly contaminated air within a clean room (2001-05-08),

12. 6127433 - Process for producing separation functional fibers and ion-exchange (2000-10-03),

13. 6009739 - Method for evaluating performance of chemical filter for cleaning gas (2000-01-04),

14. 5783608 - Process for producing separation functional fibers and ion-exchange (1998-07-21),

15. 5743940 - Process for producing gas adsorbent (1998-04-28),

Title: Innovator Spotlight: Kunio Fujiwara - Pioneering Ozone Removing and Metal Recovery Solutions

Introduction: Kunio Fujiwara, a prolific inventor based in Kanagawa, Japan, has made significant contributions to the field of environmental technology and metal recovery through his innovative patents. With a portfolio of 29 patents, Fujiwara's work focuses on developing groundbreaking solutions to address pressing environmental challenges.

Latest Patents: Among his latest patents is the "Ozone removing material and method for preparing the same," which introduces a novel ozone-scavenging material capable of efficiently decomposing and removing ozone at a low cost. Another notable patent is the "Metal-collecting apparatus and method for elution and recovery of metal from metal-collecting material," which revolutionizes the process of separating and recovering valuable metals from various water sources.

Career Highlights: Kunio Fujiwara has garnered experience and expertise through his tenure at esteemed companies such as Ebara Corporation and Sumitomo Electric Industries, Limited. His innovative spirit and dedication to sustainable technologies have propelled him to the forefront of environmental innovation in Japan.

Collaborations: Throughout his career, Fujiwara has collaborated with esteemed colleagues such as Takanobu Sugo and Hideo Kawazu. These collaborations have enriched his research and development process, leading to the creation of cutting-edge solutions in the realm of environmental technology and metal recovery.

Conclusion: Kunio Fujiwara's inventive prowess and commitment to solving environmental challenges have solidified his position as a trailblazer in the field of innovation. His patents not only demonstrate technological advancement but also signify a deep-rooted passion for creating a sustainable future. With his remarkable contributions, Fujiwara continues to inspire the next generation of inventors and researchers in the pursuit of a cleaner, greener world.

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