For the Inventor, By the Inventor

Enter assignee name

Kanagawa, Japan

Tianma Japan, Ltd.

USPTO Granted Patents = 105

Trademarks = 3

Forward Citations = 113

Loading Chart...

Loading Chart...

74 inventors (with patents filed for the assignee):

Yojiro Matsueda (20 out of 51 patents)

Hiroshi Haga (15 out of 79 patents)

Ken Sumiyoshi (12 out of 114 patents)

4. Koji Shigemura (11 out of 68 patents)

5. Daisuke Sugimoto (9 out of 22 patents)

6. Kunihiro Shiota (8 out of 26 patents)

7. Jiro Yanase (8 out of 26 patents)

8. Yoshihiro Nonaka (8 out of 46 patents)

9. Hiroyuki Sekine (8 out of 65 patents)

10. Kazushige Takechi (8 out of 48 patents)

11. Genshiro Kawachi (7 out of 16 patents)

12. Tetsushi Sato (7 out of 22 patents)

13. Nobuya Seko (7 out of 12 patents)

14. Kazunori Masumura (6 out of 15 patents)

15. Kenichi Takatori (6 out of 61 patents)

Core Competencies:

Fluorescence Polarization Immunoassay

Ion Sensing Device

Thermoelectric Conversion Element

Active Matrix Substrate

Stereoscopic Display System

Optical Detection Sensor

Liquid Crystal Display Device

Gas Sensing Apparatus

Thin-Film Device

Tactile Presentation Device

OLED Display Device

Image Sensor

105 patents: Sort by Forward Citations

1. 12467866 - Fluorescence polarization immunoassay method and fluorescence polarization immunoassay device (2025-11-11),

2. 12392780 - Support for fluorescence polarization immunoassay, fluorescence polarization immunoassay kit and fluorescence polarization immunoassay (2025-08-19),

3. 12313509 - Sample solution preparation method for measurement by immunity analysis method using fluorescence, measurement cell, measurement kit, and sample solution preparation device (2025-05-27),

4. 12270782 - Ion sensing device (2025-04-08),

5. 12235561 - Light ray direction control element and display device (2025-02-25),

6. 12235234 - Ion sensing device (2025-02-25),

7. 12111550 - Active matrix substrate, liquid crystal display device, self-luminous display device, and imaging device (2024-10-08),

8. 12082503 - Thermoelectric conversion element and manufacturing method for thermoelectric conversion element (2024-09-03),

9. 12066435 - Microdevice and analysis device (2024-08-20),

10. 12035628 - Thermoelectric transducer and thermoelectric transducer module (2024-07-09),

11. 11852950 - Light beam direction control element, display device, and method for manufacturing light beam direction control element (2023-12-26),

12. 11849640 - Thermoelectric conversion element and manufacturing method for thermoelectric conversion element (2023-12-19),

13. 11846604 - Ion sensing device (2023-12-19),

14. 11798966 - Light ray direction control element, manufacturing method for light ray direction control element, and imaging element (2023-10-24),

15. 11758118 - Stereoscopic display system (2023-09-12),

TIANMA JAPAN, LTD. is a leading company specializing in the distribution of high-quality electronic components. With a wide range of offerings, we provide cutting-edge solutions for various industries. Our dedicated team strives to deliver superior products and exceptional customer service. Visit our website to explore our comprehensive product portfolio and learn more about our commitment to innovation and excellence.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

105 Patents

#31 in Kanagawa

#1,068 in Japan

#7,257 in the World

Kanagawa, Japan

Tianma Japan, Ltd.

Forward Citations = 113

74 inventors:

Yojiro Matsueda (20 out of 51 patents)

Hiroshi Haga (15 out of 79 patents)

Ken Sumiyoshi (12 out of 114 patents)

4. Koji Shigemura (11 out of 68 patents)

5. Daisuke Sugimoto (9 out of 22 patents)

Please report any incorrect information to support@idiyas.com

Loading…