Masaru Fujiwara

This inventor holds 22 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents, primarily in Gland Packing Technology. Top assignees: Nippon Pillar Packing Co., Ltd., Kitz Corporation. Active years: 1996-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Fujiwara. Retrieved from https://idiyas.com/inventor/masaru-fujiwara

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

USPTO Granted Patents = 22

% Patents Active = 95.5

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 2.5

ph-index = 7

Forward Citations = 140(Granted Patents)

Location History:

Hyogo-ken, JP (1997 - 1998)
Hyogo, JP (2000 - 2012)
Sanda, JP (1996 - 2013)
Osaka, JP (2016 - 2024)

Company Filing History:

22 out of 274

Nippon Pillar Packing Co., Ltd.

where one patent can have more than one assignee

Years Active: 1996-2024

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Areas of Expertise:

Gland Packing

Sealing Material

Expanded Graphite

Braiding Yarn

Packing Structure

Packing Rings

Sealing Gasket

Material Composition

Knitting Yarn

Yarn

Packing Set

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12085171 - Gland packing and packing structure (2024-09-10),

2. 11982355 - Yarn and gland packing (2024-05-14),

3. 10533268 - Sealing material composition and gland packing containing the sealing material composition (2020-01-14),

4. 9239115 - Gland packing and packing set (2016-01-19),

5. 8375693 - Yarn (2013-02-19),

6. 8282106 - Gland packing (2012-10-09),

7. 7448631 - Braiding yarn made of expanded graphite, and gland packing (2008-11-11),

8. 7353645 - Material for gland packing and the gland packing (2008-04-08),

9. 7155892 - Material for gland packing and the gland packing (2007-01-02),

10. 7140171 - Material for gland packing and the gland packing (2006-11-28),

11. 7086650 - Gland packing (2006-08-08),

12. 6708479 - Braiding yarn made of expanded graphite (2004-03-23),

13. 6644007 - Braiding yarn made of expanded graphite (2003-11-11),

14. 6572117 - Gland packing (2003-06-03),

15. 6568689 - Gland packing (2003-05-27),

Title: Inventor Masaru Fujiwara

Introduction: Masaru Fujiwara is a renowned inventor hailing from Sanda, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masaru Fujiwara holds several patents in various technological domains, showcasing his continuous dedication to advancing the industry.

Career Highlights: Throughout his illustrious career, Masaru Fujiwara has been instrumental in developing cutting-edge solutions that have revolutionized the way we interact with technology. His innovative mindset and passion for creating have led to the successful implementation of numerous projects.

Collaborations: Masaru Fujiwara has collaborated with leading tech companies and research institutions, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have resulted in the development of state-of-the-art products that have had a significant impact on the industry.

Conclusion: Masaru Fujiwara's relentless pursuit of innovation and his remarkable contributions to the field of technology make him a standout figure in the world of inventors. His work continues to inspire future generations to push the boundaries of what is possible in the realm of technology.

Profile summary based on public USPTO records.