For the Inventor, By the Inventor

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Wytheville, VA, United States of America

Pillar Inc.

USPTO Granted Patents = 12

EPO Patents = 2

Trademarks = 13

Forward Citations = 69

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26 inventors (with patents filed for the assignee):

Masashi Hayashi (2 out of 18 patents)

Akira Nakatsu (2 out of 14 patents)

Kentaro Watanabe (2 out of 5 patents)

4. James P Landis (2 out of 2 patents)

5. Shigeyuki Fujinaga (2 out of 2 patents)

6. Masaya Nakatsuka (2 out of 2 patents)

7. Brian C Dougherty (1 out of 52 patents)

8. Daisuke Urata (1 out of 16 patents)

9. Robert Davignon (1 out of 3 patents)

10. Yusuke Natsuhara (1 out of 2 patents)

11. Dave Mooring (1 out of 3 patents)

12. Alissa M Fitzgerald (1 out of 6 patents)

13. Zhan Chen (1 out of 1 patent)

14. Mark Boenke (1 out of 1 patent)

15. Charles E Brooks (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12638407 - Oil condition determination system and oil condition determination method (2026-05-26),

2. 12454948 - Bellows pump device (2025-10-28),

3. 12435792 - Mechanical seal device (2025-10-07),

4. 12416360 - Mechanical seal device (2025-09-16),

5. 12265107 - Resistance detection sensor (2025-04-01),

6. 11624720 - Salinity detection device (2023-04-11),

7. 7852711 - Portable device using location determination and MEMS timekeeping to update and keep time (2010-12-14),

8. 5397461 - Water treatment system (1995-03-14),

9. 5095429 - Method for prioritizing data in financial information system (1992-03-10),

10. 4636640 - Corona discharge electrode assembly (1987-01-13),

11. 4463414 - Alternating current power supply for highly inductive loads (1984-07-31),

12. 3946300 - High frequency power supply (1976-03-23),

Pillar Inc., based in Wytheville, Virginia, specializes in advanced technology solutions tailored for various industries. The company focuses on developing innovative products and services that enhance operational efficiency and drive digital transformation. With a commitment to research and development, Pillar Inc. explores cutting-edge domains such as automation, data analytics, and software engineering. Its strategic initiatives aim to empower businesses through technology, fostering growth and adaptability in an ever-evolving market landscape.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

12 Patents

#1 in Wytheville, VA

#441 in Virginia

#25,540 in US

#48,129 in the World

Wytheville, VA, United States of America

Pillar Inc.

Forward Citations = 69

26 inventors:

Masashi Hayashi (2 out of 18 patents)

Akira Nakatsu (2 out of 14 patents)

Kentaro Watanabe (2 out of 5 patents)

4. James P Landis (2 out of 2 patents)

5. Shigeyuki Fujinaga (2 out of 2 patents)

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