For the Inventor, By the Inventor

Enter assignee name

Tokyo Tatsuno Co., Ltd.

USPTO Granted Patents = 22

Forward Citations = 479

Loading Chart...

Loading Chart...

44 inventors (with patents filed for the assignee):

Norio Shimamura (8 out of 8 patents)

Hiroshi Matsumura (5 out of 10 patents)

Taiji Sudo (5 out of 5 patents)

4. Hiyoshi Tatsuno (4 out of 14 patents)

5. Yasuto Ohta (3 out of 3 patents)

6. Masaru Kawabe (3 out of 3 patents)

7. Makoto Shimizu (2 out of 33 patents)

8. Naohiko Suzuki (2 out of 21 patents)

9. Toshiaki Motohashi (2 out of 2 patents)

10. Noboru Oguma (2 out of 2 patents)

11. Siro Masai (2 out of 2 patents)

12. Keizo Endo (2 out of 2 patents)

13. Yasushi Saisu (2 out of 2 patents)

14. Makoto Shimizu (1 out of 28 patents)

15. Takayuki Abe (1 out of 107 patents)

22 patents: Sort by Forward Citations

1. 5173684 - Low molecular weight organic liquid sensor and detection system using (1992-12-22),

2. 5150742 - Vapor recovering device for volatile liquid dispensing apparatus (1992-09-29),

3. 5111201 - System radio transmission of liquid level data and battery saving (1992-05-05),

4. 4977912 - Finely pulverized component added in vehicle spray washing water and (1990-12-18),

5. 4938315 - Apparatus for exchanging oil for device having oil pan for circulating (1990-07-03),

6. 4926032 - Reader and/or writer for IC card (1990-05-15),

7. 4870604 - Portable data processing device (1989-09-26),

8. 4835375 - Device for reading/writing IC card as external memory (1989-05-30),

9. 4833310 - Device for reading and writing magnetic and/or IC card as external memory (1989-05-23),

10. 4796678 - Liquid delivery apparatus (1989-01-10),

11. 4750130 - Fuel delivery display and control system (1988-06-07),

12. 4730649 - Liquid delivery nozzle (1988-03-15),

13. 4724310 - Device for inserting and holding an IC card as an external memory during (1988-02-09),

14. 4720800 - Device for measuring liquid flow volume with temperature compensating (1988-01-19),

15. 4602351 - Device for reading and writing IC-external storage cards (1986-07-22),

Tokyo Tatsuno Co., Ltd. is a Japanese company specializing in the design, manufacture, and sales of various types of fuel dispensers, fuel management systems, and related equipment for gas stations and convenience stores. With a history dating back to 1911, Tokyo Tatsuno has developed a reputation for delivering high-quality products and exceptional customer service. Their innovative solutions are used by customers around the world to efficiently and securely manage their fueling operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

22 Patents

#1,118 in Tokyo

#2,725 in Japan

#27,906 in the World

Tokyo Tatsuno Co., Ltd.

Forward Citations = 479

44 inventors:

Norio Shimamura (8 out of 8 patents)

Hiroshi Matsumura (5 out of 10 patents)

Taiji Sudo (5 out of 5 patents)

4. Hiyoshi Tatsuno (4 out of 14 patents)

5. Yasuto Ohta (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…