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Yokohama, Japan

Anest Iwata Corporation

USPTO Granted Patents = 119

% Expired Patents = 34.5

EPO Patents = 32

Trademarks = 15

Forward Citations = 1,013

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73 inventors (with patents filed for the assignee):

Tamotsu Fujioka (28 out of 28 patents)

Atsushi Unami (15 out of 15 patents)

Shozo Kosaka (12 out of 14 patents)

4. Toru Sato (9 out of 10 patents)

5. Ken Yanagisawa (8 out of 8 patents)

6. Hideyuki Kimura (7 out of 28 patents)

7. Masaru Kaneko (7 out of 16 patents)

8. Takayuki Hata (7 out of 7 patents)

9. Nobuhiro Sawata (7 out of 7 patents)

10. Masaru Tsuchiya (7 out of 8 patents)

11. Hidetoshi Ishikawa (6 out of 18 patents)

12. Youhei Midorikawa (6 out of 6 patents)

13. Masaaki Kawahashi (6 out of 6 patents)

14. Shiro Tanigawa (5 out of 5 patents)

15. Nobuyoshi Morita (5 out of 9 patents)

Core Competencies:

Scroll Fluid Machine

Spray Gun

Compressor

Electrostatic Spray Device

Claw Pump

Pressure Sensor

Acoustic Fluid Machine

Nozzle

Airbrush

Magnetic Bearing

Hollow Fiber Membrane

Vicious Fluid Discharge Gun

119 patents: Sort by Forward Citations

1. 11371636 - Gas supply socket (2022-06-28),

2. 10618067 - Electrostatic spray device and electrostatic spray method (2020-04-14),

3. D858699 - Spray gun (2019-09-03),

4. D858698 - Spray gun (2019-09-03),

5. D847975 - Nozzle used for spraying medical drug solution (2019-05-07),

6. 10167867 - Scroll fluid machine having tip seal member separated into different portions (2019-01-01),

7. D835679 - Compressor (2018-12-11),

8. D833001 - Nozzle used for spraying medical drug solution (2018-11-06),

9. 10012231 - Claw pump (2018-07-03),

10. 10006459 - Claw pump (2018-06-26),

11. D820322 - Compressor (2018-06-12),

12. 9869181 - Scroll expander (2018-01-16),

13. D794095 - Control panel for coating machine (2017-08-08),

14. D794094 - Control panel for coating machine (2017-08-08),

15. 9719510 - Scroll fluid machine including pins and guide rings (2017-08-01),

Anest Iwata Corporation, headquartered in Yokohama, Japan, specializes in the development and manufacturing of advanced fluid machinery. The company focuses on a diverse range of technologies, including scroll fluid machines, compressors, and electrostatic spray devices. Anest Iwata is recognized for its innovative solutions in spray gun technology and acoustic fluid machines, catering to various industries that require precision and efficiency in fluid handling. Their expertise extends to pressure sensors and claw pumps, reinforcing their commitment to quality and performance in fluid dynamics.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Anest Iwata Corporation

119 Patents

#21 in Yokohama

#1,021 in Japan

#6,686 in the World

Yokohama, Japan

Anest Iwata Corporation

Forward Citations = 1,013

73 inventors:

Tamotsu Fujioka (28 out of 28 patents)

Atsushi Unami (15 out of 15 patents)

Shozo Kosaka (12 out of 14 patents)

4. Toru Sato (9 out of 10 patents)

5. Ken Yanagisawa (8 out of 8 patents)

Please report any incorrect information to [email protected]

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