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Azbil Corporation

USPTO Granted Patents = 353

EPO Patents = 89

Trademarks = 14

Forward Citations = 542

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258 inventors (with patents filed for the assignee):

Masato Tanaka (24 out of 182 patents)

Raita Mori (18 out of 18 patents)

Tomohisa Tokuda (18 out of 23 patents)

4. Osamu Momose (17 out of 18 patents)

5. Takuya Ishihara (12 out of 13 patents)

6. Hisashi Beppu (11 out of 12 patents)

7. Hirofumi Tojo (11 out of 13 patents)

8. Hiroaki Narita (10 out of 11 patents)

9. Daisuke Obara (10 out of 11 patents)

10. Tomofumi Ohashi (9 out of 15 patents)

11. Hidenobu Tochigi (9 out of 9 patents)

12. Tatsuya Ueno (9 out of 19 patents)

13. Mayumi Miura (9 out of 10 patents)

14. Kouji Okuda (9 out of 13 patents)

15. Masashi Sekine (8 out of 10 patents)

Core Competencies:

Closed-Space Sensor System

Light Detection System

Vacuum Gauge

Pressure Sensor

Flame Detection System

Differential Pressure Gauge

Piezoresistive Sensor

Transport Device

Calorific Value Measurement

Electromagnetic Flow Meter

Electrical Conductivity Meter

Displacement Magnification Device

353 patents: Sort by Forward Citations

1. 12407191 - Closed-space sensor system and method for operating closed-space sensor system (2025-09-02),

2. 12153166 - Light detection system and discharge probability calculating method (2024-11-26),

3. D1047725 - Vacuum gauge (2024-10-22),

4. D1007352 - Vacuum gauge (2023-12-12),

5. 11768120 - Diaphragm vacuum gauge with decreased parasitic capacitance (2023-09-26),

6. 11740151 - Adjustable self-heating diaphragm vacuum gauge (2023-08-29),

7. 11703416 - Valve maintenance assistance device and assisting method (2023-07-18),

8. 11668411 - Valve abnormality detecting device and method (2023-06-06),

9. 11630017 - Pressure sensor housing and pressure sensor being disposed inside a heater block (2023-04-18),

10. 11609139 - Pressure sensor (2023-03-21),

11. 11573142 - Capacitive diaphragm vacuum gauge including a pressure sensor with multiple recesses being formed in the diaphragm (2023-02-07),

12. 11509748 - HART modem and diagnostic system (2022-11-22),

13. 11506554 - Pressure sensor element for a pressure sensor having a strain resistance gauge on a first surface of the diaphragm (2022-11-22),

14. 11499882 - Pressure sensor (2022-11-15),

15. 11480485 - Pressure measurement device having piezostrictive and magnetostrictive measurement units (2022-10-25),

Azbil Corporation, formerly known as Yamatake Corporation, is a leading global provider of automation, controls, and building solutions. With a focus on creating sustainable and comfortable living environments, Azbil offers a wide range of innovative products and services. Their expertise includes energy management, industrial automation, environmental solutions, building automation, and healthcare systems. Through continuous innovation, Azbil strives to contribute to a better future for individuals, communities, and the planet.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

353 Patents

#209 in Tokyo

#460 in Japan

#2,511 in the World

Azbil Corporation

Forward Citations = 542

258 inventors:

Masato Tanaka (24 out of 182 patents)

Raita Mori (18 out of 18 patents)

Tomohisa Tokuda (18 out of 23 patents)

4. Osamu Momose (17 out of 18 patents)

5. Takuya Ishihara (12 out of 13 patents)

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