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% Expired Patents = 25.0

Forward Citations = 46

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24 inventors (with patents filed for the assignee):

Yoneho Tabata (3 out of 6 patents)

Shigetoshi Ikeda (2 out of 3 patents)

Kazushige Otsuhata (2 out of 2 patents)

4. Minoru Iida (1 out of 11 patents)

5. Yasuhiko Sawada (1 out of 28 patents)

6. Akinari Nakayama (1 out of 27 patents)

7. Masumi Nomura (1 out of 6 patents)

8. Hideto Suzuki (1 out of 9 patents)

9. Minoru Kawai (1 out of 1 patent)

10. Gen Kojima (1 out of 16 patents)

11. Yuichi Yoshida (1 out of 10 patents)

12. Akihiro Oshima (1 out of 3 patents)

13. Hideki Yagyu (1 out of 13 patents)

14. Koichi Kawasaki (1 out of 1 patent)

15. Toshisuke Kashiwagi (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 9266984 - Polytetrafluoroethylene resins that can be processed by shaping, shaped products thereof, and processes for producing the resins and shaped products (2016-02-23),

2. 6174750 - Process for fabricating a drift-type silicon radiation detector (2001-01-16),

3. 5985949 - Product having reduced friction and improved abrasion resistance (1999-11-16),

4. 5444103 - Modified polytetrafluoroethylene and process for its production by (1995-08-22),

Raytech Corporation is a leading provider of innovative software solutions for businesses. With a focus on cutting-edge technology and superior customer service, we help companies streamline their operations and achieve their strategic goals. Our team of experienced professionals is dedicated to delivering high-quality, cost-effective solutions that meet the unique needs of each client.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#3,053 in Tokyo

#7,573 in Japan

Tokyo, Japan

Raytech Corporation