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For the Inventor, By the Inventor

JP

Tamura Electric Works, Ltd.


USPTO Granted Patents = 61


Forward Citations = 751

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99 inventors (with patents filed for the assignee):

goldMedal Osamu Kai (9 out of 10 patents)

silverMedal Hiroshi Sasou (7 out of 7 patents)

bronzeMedal Ryuzo Sugiura (6 out of 6 patents)

4.  Shuichi Tamura (5 out of 20 patents)

5.  Yoshiaki Takeda (4 out of 5 patents)

6.  Junzo Kikuchi (4 out of 4 patents)

7.  Senji Okumura (4 out of 4 patents)

8.  Shinji Fukaya (3 out of 8 patents)

9.  Takashi Oyamada (3 out of 27 patents)

10.  Kenichi Kanno (3 out of 12 patents)

11.  Yoshiki Sano (3 out of 3 patents)

12.  Tosiaki Watanabe (3 out of 3 patents)

13.  Mitsuhiro Okazaki (3 out of 3 patents)

14.  Toshiharu Kinoshita (3 out of 3 patents)

15.  Hisami Ojima (3 out of 3 patents)


Core Competencies:
Card Issuing Apparatus
Magnetic Card Reader
Prepaid Card Communication
Public Telephone System
Key Telephone System
Data Transmission System
Coin Discrimination Apparatus
Telephone Answering Apparatus
Power Source Control
Facsimile Communication
Task Processing Apparatus
Alarm Information Transmission

61 patents:

1. 5714743 - Card and card issuing apparatus (1998-02-03),
2. 5661289 - Card and card check method (1997-08-26),
3. 5600122 - Structure of card insertion port and method of mounting card insertion (1997-02-04),
4. 5592400 - Card issue system (1997-01-07),
5. 5563934 - Pay phone call control apparatus for allowing calls using pre-paid cards (1996-10-08),
6. 5546446 - Public telephone system using a prepaid card to enable communication (1996-08-13),
7. 5545884 - Card reader apparatus (1996-08-13),
8. 5545883 - Magnetic card and card reader apparatus utilizing a pseudo bar code and (1996-08-13),
9. 5508854 - Apparatus for writing data on a magnetic card and preventing heat damage (1996-04-16),
10. 5484993 - Card reader maintenance system (1996-01-16),
11. 5463679 - Public telephone system (1995-10-31),
12. 5463208 - Task processing apparatus (1995-10-31),
13. 5448628 - Public telephone system (1995-09-05),
14. 5433583 - Card loading device (1995-07-18),
15. 5424522 - Card convey device and method therefor (1995-06-13),
Tamura Electric Works, Ltd. is a leading manufacturer of electronic and electrical components. With a history dating back to 1924, the company is known for its high-quality products used in various industries. Tamura Electric Works specializes in transformers, power supplies, inductors, motors, and other electrical devices. They are committed to providing innovative solutions and reliable products to meet the ever-evolving needs of their customers.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

61 Patents

#57 in

#1,484 in Japan

#11,619 in the World

...
JP

Tamura Electric Works, Ltd.

Forward Citations = 751

99 inventors:

goldMedal Osamu Kai (9 out of 10 patents)

silverMedal Hiroshi Sasou (7 out of 7 patents)

bronzeMedal Ryuzo Sugiura (6 out of 6 patents)

4.  Shuichi Tamura (5 out of 20 patents)

5.  Yoshiaki Takeda (4 out of 5 patents)

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